Home / 731,966.10-1,098,129.15-252,201.30

Finding the Fourth Proportional to 731,966.10, 1,098,129.15 and 252,201.30

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Solution

The fourth proportional to 731,966.10, 1,098,129.15 and 252,201.30 is: 378,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,966.10 : 1,098,129.15 = 252,201.30 : x
  2. Step 2: Convert to fraction form
    731,966.10/1,098,129.15 = 252,201.30/x
  3. Step 3: Cross multiply
    731,966.10x = 1,098,129.15 × 252,201.30
  4. Step 4: Simplify right side
    731,966.10x = 276,949,599,197.90
  5. Step 5: Solve for x
    x = 276,949,599,197.90/731,966.10
  6. Step 6: Final answer
    x = 378,363.97

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Double scale
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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.