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Finding the Fourth Proportional to 250,299.57, 375,445.94 and 60,761.39

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Solution

The fourth proportional to 250,299.57, 375,445.94 and 60,761.39 is: 91,141.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,299.57 : 375,445.94 = 60,761.39 : x
  2. Step 2: Convert to fraction form
    250,299.57/375,445.94 = 60,761.39/x
  3. Step 3: Cross multiply
    250,299.57x = 375,445.94 × 60,761.39
  4. Step 4: Simplify right side
    250,299.57x = 22,812,617,115.10
  5. Step 5: Solve for x
    x = 22,812,617,115.10/250,299.57
  6. Step 6: Final answer
    x = 91,141.26

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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.