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Finding the Fourth Proportional to 244,169.80, 366,251.28 and 148,129.90

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Solution

The fourth proportional to 244,169.80, 366,251.28 and 148,129.90 is: 222,192.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,169.80 : 366,251.28 = 148,129.90 : x
  2. Step 2: Convert to fraction form
    244,169.80/366,251.28 = 148,129.90/x
  3. Step 3: Cross multiply
    244,169.80x = 366,251.28 × 148,129.90
  4. Step 4: Simplify right side
    244,169.80x = 54,252,765,481.27
  5. Step 5: Solve for x
    x = 54,252,765,481.27/244,169.80
  6. Step 6: Final answer
    x = 222,192.78

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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.