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Finding the Fourth Proportional to 482,834.70, 724,252.05 and 167,301.90

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Solution

The fourth proportional to 482,834.70, 724,252.05 and 167,301.90 is: 250,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,834.70 : 724,252.05 = 167,301.90 : x
  2. Step 2: Convert to fraction form
    482,834.70/724,252.05 = 167,301.90/x
  3. Step 3: Cross multiply
    482,834.70x = 724,252.05 × 167,301.90
  4. Step 4: Simplify right side
    482,834.70x = 121,168,744,043.90
  5. Step 5: Solve for x
    x = 121,168,744,043.90/482,834.70
  6. Step 6: Final answer
    x = 250,952.85

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Similar ratio
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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.