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Finding the Fourth Proportional to 273,046.26, 409,753.92 and 95,554.83

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Solution

The fourth proportional to 273,046.26, 409,753.92 and 95,554.83 is: 143,396.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,046.26 : 409,753.92 = 95,554.83 : x
  2. Step 2: Convert to fraction form
    273,046.26/409,753.92 = 95,554.83/x
  3. Step 3: Cross multiply
    273,046.26x = 409,753.92 × 95,554.83
  4. Step 4: Simplify right side
    273,046.26x = 39,153,966,167.43
  5. Step 5: Solve for x
    x = 39,153,966,167.43/273,046.26
  6. Step 6: Final answer
    x = 143,396.82

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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.