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Finding the Fourth Proportional to 555,353.28, 833,062.22 and 156,025.19

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Solution

The fourth proportional to 555,353.28, 833,062.22 and 156,025.19 is: 234,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,353.28 : 833,062.22 = 156,025.19 : x
  2. Step 2: Convert to fraction form
    555,353.28/833,062.22 = 156,025.19/x
  3. Step 3: Cross multiply
    555,353.28x = 833,062.22 × 156,025.19
  4. Step 4: Simplify right side
    555,353.28x = 129,978,686,211.89
  5. Step 5: Solve for x
    x = 129,978,686,211.89/555,353.28
  6. Step 6: Final answer
    x = 234,046.85

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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.