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Finding the Fourth Proportional to 250,331.95, 375,494.68 and 60,793.87

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Solution

The fourth proportional to 250,331.95, 375,494.68 and 60,793.87 is: 91,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,331.95 : 375,494.68 = 60,793.87 : x
  2. Step 2: Convert to fraction form
    250,331.95/375,494.68 = 60,793.87/x
  3. Step 3: Cross multiply
    250,331.95x = 375,494.68 × 60,793.87
  4. Step 4: Simplify right side
    250,331.95x = 22,827,774,761.61
  5. Step 5: Solve for x
    x = 22,827,774,761.61/250,331.95
  6. Step 6: Final answer
    x = 91,190.02

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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.