Look up proportionality, proportion, or proportional in Wiktionary, the free dictionary. Proportionality, proportion or proportional may refer to: Proportionality...

A proportion is a mathematical statement expressing equality of two ratios. a : b = c : d {\displaystyle a:b=c:d} a and d are called extremes, b and c...

A proportioning valve is a valve that relies on the laws of fluid pressure to distribute input forces to one or more output lines. Proportioning valves...

In statistics, a population proportion, generally denoted by P {\displaystyle P} or the Greek letter π {\displaystyle \pi } , is a parameter that describes...

Hierarchical proportion is a technique used in art, mostly in sculpture and painting, in which the artist uses unnatural proportion or scale to depict...

Pain out of proportion or pain out of proportion to physical examination is a medical sign where apparent pain in the individual does not correspond to...

constant, the equation expressing the equality of these ratios is called a proportion, e.g., a/b = x/y = ⋯ = k (for details see Ratio). Proportionality is closely...

In statistics, a binomial proportion confidence interval is a confidence interval for the probability of success calculated from the outcome of a series...

of the human figure and may become part of an artistic canon of body proportion within a culture. Academic art of the nineteenth century demanded close...

Proportion is a central principle of architectural theory and an important connection between mathematics and art. It is the visual effect of the relationship...