Commentary: balance - harmonious arrangement or relation of parts or elements within a whole (as in a design)
Are these pieces in proportion?
This part of your drawing is out of proportion, make it smaller.
Fido's ears are terribly out of proportion and it makes him look silly.
WordNet 2.0 Sense Numbers: 3 4
Commentary: dimension - magnitude or extent
A building of vast proportions.
George always says, "Fido has a vocabulary of infinite proportion".
WordNet 2.0 Sense Numbers: 2
Commentary: the quotient obtained when the magnitude of a part is divided by the magnitude of the whole
What is the proportion of dogs to cats?
The proportion of flour to sugar in this recipe is just right.
WordNet 2.0 Sense Numbers: 1