proportionchart

noun
UK /prəˈpɔːʃən tʃɑːt/
US /prəˈpɔːrʃən tʃɑːrt/

A proportion chart is a picture that shows how big or small parts are compared to the whole.

The teacher used a proportion chart to show how much of the class likes each color.


OTHER MEANINGS

2. A chart that shows the correct relative sizes of parts in a drawing or model.

The artist checked the proportion chart before drawing the tall building.

3. A table that lists equivalent ratios or fractions.

We used a proportion chart to find that 1/2 equals 2/4.

4. A visual guide showing how ingredients or materials should be mixed in set amounts.

The recipe's proportion chart told us how much water to add for each cup of rice.