Mathematics GCSE
Setting up and solving proportion equations
What Setting up and solving proportion equations means in Mathematics GCSE, as defined for AQA.
Definition of Setting up and solving proportion equations
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Reference: AQA
An equation of the form a/b = c/d is set up, known values are substituted, and the unknown is found by cross-multiplying or by finding the scale factor between the ratios.
Topics that use Setting up and solving proportion equations
- Ratio, proportion and rates of change (AQA GCSE)
Related terms
- Algebraic rearrangement of compound-unit formulae
- Checking the reasonableness
- Chord versus tangent
- Comparing quantities of the same kind
- compound interest
- Compound Measure
- compound unit
- constant of proportionality
Using Setting up and solving proportion equations in the exam
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