Home / 413,072.10-619,608.15-132,617.70

Finding the Fourth Proportional to 413,072.10, 619,608.15 and 132,617.70

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Solution

The fourth proportional to 413,072.10, 619,608.15 and 132,617.70 is: 198,926.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,072.10 : 619,608.15 = 132,617.70 : x
  2. Step 2: Convert to fraction form
    413,072.10/619,608.15 = 132,617.70/x
  3. Step 3: Cross multiply
    413,072.10x = 619,608.15 × 132,617.70
  4. Step 4: Simplify right side
    413,072.10x = 82,171,007,754.26
  5. Step 5: Solve for x
    x = 82,171,007,754.26/413,072.10
  6. Step 6: Final answer
    x = 198,926.55

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Similar ratio
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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.