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Finding the Fourth Proportional to 441,105.32, 608,725.32 and 250,118.66

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Solution

The fourth proportional to 441,105.32, 608,725.32 and 250,118.66 is: 345,163.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,105.32 : 608,725.32 = 250,118.66 : x
  2. Step 2: Convert to fraction form
    441,105.32/608,725.32 = 250,118.66/x
  3. Step 3: Cross multiply
    441,105.32x = 608,725.32 × 250,118.66
  4. Step 4: Simplify right side
    441,105.32x = 152,253,561,346.47
  5. Step 5: Solve for x
    x = 152,253,561,346.47/441,105.32
  6. Step 6: Final answer
    x = 345,163.74

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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.