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Finding the Fourth Proportional to 250,564.92, 375,796.38 and 92,755.86

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Solution

The fourth proportional to 250,564.92, 375,796.38 and 92,755.86 is: 139,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,564.92 : 375,796.38 = 92,755.86 : x
  2. Step 2: Convert to fraction form
    250,564.92/375,796.38 = 92,755.86/x
  3. Step 3: Cross multiply
    250,564.92x = 375,796.38 × 92,755.86
  4. Step 4: Simplify right side
    250,564.92x = 34,857,316,411.79
  5. Step 5: Solve for x
    x = 34,857,316,411.79/250,564.92
  6. Step 6: Final answer
    x = 139,114.91

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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.