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Finding the Fourth Proportional to 225,776.67, 338,000.64 and 150,710.61

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Solution

The fourth proportional to 225,776.67, 338,000.64 and 150,710.61 is: 225,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,776.67 : 338,000.64 = 150,710.61 : x
  2. Step 2: Convert to fraction form
    225,776.67/338,000.64 = 150,710.61/x
  3. Step 3: Cross multiply
    225,776.67x = 338,000.64 × 150,710.61
  4. Step 4: Simplify right side
    225,776.67x = 50,940,282,634.79
  5. Step 5: Solve for x
    x = 50,940,282,634.79/225,776.67
  6. Step 6: Final answer
    x = 225,622.44

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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.