Finding the Fourth Proportional to 395,134.97, 592,652.46 and 125,265.74
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Solution
The fourth proportional to 395,134.97, 592,652.46 and 125,265.74 is: 187,882.76
Step by Step Solution
- Step 1: Write the proportion equation
395,134.97 : 592,652.46 = 125,265.74 : x - Step 2: Convert to fraction form
395,134.97/592,652.46 = 125,265.74/x - Step 3: Cross multiply
395,134.97x = 592,652.46 × 125,265.74 - Step 4: Simplify right side
395,134.97x = 74,239,046,001.46 - Step 5: Solve for x
x = 74,239,046,001.46/395,134.97 - Step 6: Final answer
x = 187,882.76
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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.