Home / 497,425.60-746,138.40-165,001.60

Finding the Fourth Proportional to 497,425.60, 746,138.40 and 165,001.60

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Solution

The fourth proportional to 497,425.60, 746,138.40 and 165,001.60 is: 247,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,425.60 : 746,138.40 = 165,001.60 : x
  2. Step 2: Convert to fraction form
    497,425.60/746,138.40 = 165,001.60/x
  3. Step 3: Cross multiply
    497,425.60x = 746,138.40 × 165,001.60
  4. Step 4: Simplify right side
    497,425.60x = 123,114,029,821.44
  5. Step 5: Solve for x
    x = 123,114,029,821.44/497,425.60
  6. Step 6: Final answer
    x = 247,502.40

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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.