Home / 373,760.39-560,714.43-137,105.12

Finding the Fourth Proportional to 373,760.39, 560,714.43 and 137,105.12

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Solution

The fourth proportional to 373,760.39, 560,714.43 and 137,105.12 is: 205,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,760.39 : 560,714.43 = 137,105.12 : x
  2. Step 2: Convert to fraction form
    373,760.39/560,714.43 = 137,105.12/x
  3. Step 3: Cross multiply
    373,760.39x = 560,714.43 × 137,105.12
  4. Step 4: Simplify right side
    373,760.39x = 76,876,819,210.88
  5. Step 5: Solve for x
    x = 76,876,819,210.88/373,760.39
  6. Step 6: Final answer
    x = 205,684.77

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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.