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Finding the Fourth Proportional to 373,722.61, 560,250.60 and 137,010.10

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Solution

The fourth proportional to 373,722.61, 560,250.60 and 137,010.10 is: 205,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,722.61 : 560,250.60 = 137,010.10 : x
  2. Step 2: Convert to fraction form
    373,722.61/560,250.60 = 137,010.10/x
  3. Step 3: Cross multiply
    373,722.61x = 560,250.60 × 137,010.10
  4. Step 4: Simplify right side
    373,722.61x = 76,759,990,731.06
  5. Step 5: Solve for x
    x = 76,759,990,731.06/373,722.61
  6. Step 6: Final answer
    x = 205,392.95

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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.