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Finding the Fourth Proportional to 441,462.56, 609,200.39 and 250,471.85

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Solution

The fourth proportional to 441,462.56, 609,200.39 and 250,471.85 is: 345,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,462.56 : 609,200.39 = 250,471.85 : x
  2. Step 2: Convert to fraction form
    441,462.56/609,200.39 = 250,471.85/x
  3. Step 3: Cross multiply
    441,462.56x = 609,200.39 × 250,471.85
  4. Step 4: Simplify right side
    441,462.56x = 152,587,546,284.20
  5. Step 5: Solve for x
    x = 152,587,546,284.20/441,462.56
  6. Step 6: Final answer
    x = 345,640.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.