Finding the Third Proportional to 135,965.25 and 291,612.75
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Solution
The third proportional to 135,965.25 and 291,612.75 is: 625,439.19
Step by Step Solution
- Step 1: Write the proportion equation
135,965.25 : 291,612.75 = 291,612.75 : x - Step 2: Convert to fraction form
135,965.25/291,612.75 = 291,612.75/x - Step 3: Cross multiply
135,965.25x = 291,612.75 × 291,612.75 - Step 4: Simplify right side
135,965.25x = 85,037,995,962.56 - Step 5: Solve for x
x = 85,037,995,962.56/135,965.25 - Step 6: Final answer
x = 625,439.19
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.