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Finding the Fourth Proportional to 373,435.92, 560,151 and 92,951.28

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Solution

The fourth proportional to 373,435.92, 560,151 and 92,951.28 is: 139,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,435.92 : 560,151 = 92,951.28 : x
  2. Step 2: Convert to fraction form
    373,435.92/560,151 = 92,951.28/x
  3. Step 3: Cross multiply
    373,435.92x = 560,151 × 92,951.28
  4. Step 4: Simplify right side
    373,435.92x = 52,066,752,443.28
  5. Step 5: Solve for x
    x = 52,066,752,443.28/373,435.92
  6. Step 6: Final answer
    x = 139,426.20

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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.