Finding the Third Proportional to 521 and 614
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Solution
The third proportional to 521 and 614 is: 723.60
Step by Step Solution
- Step 1: Write the proportion equation
521 : 614 = 614 : x - Step 2: Convert to fraction form
521/614 = 614/x - Step 3: Cross multiply
521x = 614 × 614 - Step 4: Simplify right side
521x = 376,996 - Step 5: Solve for x
x = 376,996/521 - Step 6: Final answer
x = 723.60
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Why These Related Problems?
These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.