Finding the Third Proportional to 432.50 and 476.50
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Solution
The third proportional to 432.50 and 476.50 is: 524.98
Step by Step Solution
- Step 1: Write the proportion equation
432.50 : 476.50 = 476.50 : x - Step 2: Convert to fraction form
432.50/476.50 = 476.50/x - Step 3: Cross multiply
432.50x = 476.50 × 476.50 - Step 4: Simplify right side
432.50x = 227,052.25 - Step 5: Solve for x
x = 227,052.25/432.50 - Step 6: Final answer
x = 524.98
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Why These Related Problems?
These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.