Home / 591,248.20-886,613.10-236,144.20

Finding the Fourth Proportional to 591,248.20, 886,613.10 and 236,144.20

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Solution

The fourth proportional to 591,248.20, 886,613.10 and 236,144.20 is: 354,112.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,248.20 : 886,613.10 = 236,144.20 : x
  2. Step 2: Convert to fraction form
    591,248.20/886,613.10 = 236,144.20/x
  3. Step 3: Cross multiply
    591,248.20x = 886,613.10 × 236,144.20
  4. Step 4: Simplify right side
    591,248.20x = 209,368,541,209.02
  5. Step 5: Solve for x
    x = 209,368,541,209.02/591,248.20
  6. Step 6: Final answer
    x = 354,112.78

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Double scale
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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.