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Finding the Fourth Proportional to 251,952.53, 377,041.13 and 157,227.27

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Solution

The fourth proportional to 251,952.53, 377,041.13 and 157,227.27 is: 235,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,952.53 : 377,041.13 = 157,227.27 : x
  2. Step 2: Convert to fraction form
    251,952.53/377,041.13 = 157,227.27/x
  3. Step 3: Cross multiply
    251,952.53x = 377,041.13 × 157,227.27
  4. Step 4: Simplify right side
    251,952.53x = 59,281,146,761.48
  5. Step 5: Solve for x
    x = 59,281,146,761.48/251,952.53
  6. Step 6: Final answer
    x = 235,286.97

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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.