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Finding the Fourth Proportional to 275,835.38, 413,753.06 and 88,846.88

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Solution

The fourth proportional to 275,835.38, 413,753.06 and 88,846.88 is: 133,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,835.38 : 413,753.06 = 88,846.88 : x
  2. Step 2: Convert to fraction form
    275,835.38/413,753.06 = 88,846.88/x
  3. Step 3: Cross multiply
    275,835.38x = 413,753.06 × 88,846.88
  4. Step 4: Simplify right side
    275,835.38x = 36,760,666,624.80
  5. Step 5: Solve for x
    x = 36,760,666,624.80/275,835.38
  6. Step 6: Final answer
    x = 133,270.31

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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.