Finding the Fourth Proportional to 516,120.38, 773,754.33 and 227,726.70
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Solution
The fourth proportional to 516,120.38, 773,754.33 and 227,726.70 is: 341,401.99
Step by Step Solution
- Step 1: Write the proportion equation
516,120.38 : 773,754.33 = 227,726.70 : x - Step 2: Convert to fraction form
516,120.38/773,754.33 = 227,726.70/x - Step 3: Cross multiply
516,120.38x = 773,754.33 × 227,726.70 - Step 4: Simplify right side
516,120.38x = 176,204,523,083.19 - Step 5: Solve for x
x = 176,204,523,083.19/516,120.38 - Step 6: Final answer
x = 341,401.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.