Home / 498,037.40-747,056.10-165,613.40

Finding the Fourth Proportional to 498,037.40, 747,056.10 and 165,613.40

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Solution

The fourth proportional to 498,037.40, 747,056.10 and 165,613.40 is: 248,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,037.40 : 747,056.10 = 165,613.40 : x
  2. Step 2: Convert to fraction form
    498,037.40/747,056.10 = 165,613.40/x
  3. Step 3: Cross multiply
    498,037.40x = 747,056.10 × 165,613.40
  4. Step 4: Simplify right side
    498,037.40x = 123,722,500,711.74
  5. Step 5: Solve for x
    x = 123,722,500,711.74/498,037.40
  6. Step 6: Final answer
    x = 248,420.10

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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.