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Finding the Fourth Proportional to 225,253.76, 337,891.87 and 67,467.17

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Solution

The fourth proportional to 225,253.76, 337,891.87 and 67,467.17 is: 101,204.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,253.76 : 337,891.87 = 67,467.17 : x
  2. Step 2: Convert to fraction form
    225,253.76/337,891.87 = 67,467.17/x
  3. Step 3: Cross multiply
    225,253.76x = 337,891.87 × 67,467.17
  4. Step 4: Simplify right side
    225,253.76x = 22,796,608,234.91
  5. Step 5: Solve for x
    x = 22,796,608,234.91/225,253.76
  6. Step 6: Final answer
    x = 101,204.12

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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.