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Finding the Fourth Proportional to 225,777.92, 338,002.51 and 150,711.87

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Solution

The fourth proportional to 225,777.92, 338,002.51 and 150,711.87 is: 225,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,777.92 : 338,002.51 = 150,711.87 : x
  2. Step 2: Convert to fraction form
    225,777.92/338,002.51 = 150,711.87/x
  3. Step 3: Cross multiply
    225,777.92x = 338,002.51 × 150,711.87
  4. Step 4: Simplify right side
    225,777.92x = 50,940,990,346.79
  5. Step 5: Solve for x
    x = 50,940,990,346.79/225,777.92
  6. Step 6: Final answer
    x = 225,624.32

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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.