Home / 396,946.52-595,420.25-108,760.61

Finding the Fourth Proportional to 396,946.52, 595,420.25 and 108,760.61

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Solution

The fourth proportional to 396,946.52, 595,420.25 and 108,760.61 is: 163,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,946.52 : 595,420.25 = 108,760.61 : x
  2. Step 2: Convert to fraction form
    396,946.52/595,420.25 = 108,760.61/x
  3. Step 3: Cross multiply
    396,946.52x = 595,420.25 × 108,760.61
  4. Step 4: Simplify right side
    396,946.52x = 64,758,267,803.64
  5. Step 5: Solve for x
    x = 64,758,267,803.64/396,946.52
  6. Step 6: Final answer
    x = 163,141.04

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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.