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Finding the Fourth Proportional to 250,493.28, 375,861.24 and 110,233.68

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Solution

The fourth proportional to 250,493.28, 375,861.24 and 110,233.68 is: 165,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,493.28 : 375,861.24 = 110,233.68 : x
  2. Step 2: Convert to fraction form
    250,493.28/375,861.24 = 110,233.68/x
  3. Step 3: Cross multiply
    250,493.28x = 375,861.24 × 110,233.68
  4. Step 4: Simplify right side
    250,493.28x = 41,432,567,654.56
  5. Step 5: Solve for x
    x = 41,432,567,654.56/250,493.28
  6. Step 6: Final answer
    x = 165,403.91

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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.