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Finding the Fourth Proportional to 275,822.44, 413,733.68 and 88,833.94

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Solution

The fourth proportional to 275,822.44, 413,733.68 and 88,833.94 is: 133,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,822.44 : 413,733.68 = 88,833.94 : x
  2. Step 2: Convert to fraction form
    275,822.44/413,733.68 = 88,833.94/x
  3. Step 3: Cross multiply
    275,822.44x = 413,733.68 × 88,833.94
  4. Step 4: Simplify right side
    275,822.44x = 36,753,591,759.72
  5. Step 5: Solve for x
    x = 36,753,591,759.72/275,822.44
  6. Step 6: Final answer
    x = 133,250.91

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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.