Finding the Third Proportional to 479,122.50 and 718,695.75
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Solution
The third proportional to 479,122.50 and 718,695.75 is: 1,078,061.63
Step by Step Solution
- Step 1: Write the proportion equation
479,122.50 : 718,695.75 = 718,695.75 : x - Step 2: Convert to fraction form
479,122.50/718,695.75 = 718,695.75/x - Step 3: Cross multiply
479,122.50x = 718,695.75 × 718,695.75 - Step 4: Simplify right side
479,122.50x = 516,523,581,068.06 - Step 5: Solve for x
x = 516,523,581,068.06/479,122.50 - Step 6: Final answer
x = 1,078,061.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.