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Finding the Fourth Proportional to 373,759.89, 560,713.68 and 137,104.62

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Solution

The fourth proportional to 373,759.89, 560,713.68 and 137,104.62 is: 205,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,759.89 : 560,713.68 = 137,104.62 : x
  2. Step 2: Convert to fraction form
    373,759.89/560,713.68 = 137,104.62/x
  3. Step 3: Cross multiply
    373,759.89x = 560,713.68 × 137,104.62
  4. Step 4: Simplify right side
    373,759.89x = 76,876,436,025.20
  5. Step 5: Solve for x
    x = 76,876,436,025.20/373,759.89
  6. Step 6: Final answer
    x = 205,684.02

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1.5x scale

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.