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Finding the Fourth Proportional to 373,757.64, 560,710.32 and 137,102.52

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Solution

The fourth proportional to 373,757.64, 560,710.32 and 137,102.52 is: 205,680.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,757.64 : 560,710.32 = 137,102.52 : x
  2. Step 2: Convert to fraction form
    373,757.64/560,710.32 = 137,102.52/x
  3. Step 3: Cross multiply
    373,757.64x = 560,710.32 × 137,102.52
  4. Step 4: Simplify right side
    373,757.64x = 76,874,797,862.01
  5. Step 5: Solve for x
    x = 76,874,797,862.01/373,757.64
  6. Step 6: Final answer
    x = 205,680.87

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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.