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Finding the Fourth Proportional to 395,092.27, 592,771.45 and 125,264.46

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Solution

The fourth proportional to 395,092.27, 592,771.45 and 125,264.46 is: 187,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,092.27 : 592,771.45 = 125,264.46 : x
  2. Step 2: Convert to fraction form
    395,092.27/592,771.45 = 125,264.46/x
  3. Step 3: Cross multiply
    395,092.27x = 592,771.45 × 125,264.46
  4. Step 4: Simplify right side
    395,092.27x = 74,253,195,587.67
  5. Step 5: Solve for x
    x = 74,253,195,587.67/395,092.27
  6. Step 6: Final answer
    x = 187,938.87

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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.