Home / 347,366.30-521,000.85-110,732.90

Finding the Fourth Proportional to 347,366.30, 521,000.85 and 110,732.90

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Solution

The fourth proportional to 347,366.30, 521,000.85 and 110,732.90 is: 166,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,366.30 : 521,000.85 = 110,732.90 : x
  2. Step 2: Convert to fraction form
    347,366.30/521,000.85 = 110,732.90/x
  3. Step 3: Cross multiply
    347,366.30x = 521,000.85 × 110,732.90
  4. Step 4: Simplify right side
    347,366.30x = 57,691,935,022.97
  5. Step 5: Solve for x
    x = 57,691,935,022.97/347,366.30
  6. Step 6: Final answer
    x = 166,083.86

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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.