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Finding the Fourth Proportional to 441,299.60, 608,944.71 and 247,662.89

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Solution

The fourth proportional to 441,299.60, 608,944.71 and 247,662.89 is: 341,747.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,299.60 : 608,944.71 = 247,662.89 : x
  2. Step 2: Convert to fraction form
    441,299.60/608,944.71 = 247,662.89/x
  3. Step 3: Cross multiply
    441,299.60x = 608,944.71 × 247,662.89
  4. Step 4: Simplify right side
    441,299.60x = 150,813,003,684.09
  5. Step 5: Solve for x
    x = 150,813,003,684.09/441,299.60
  6. Step 6: Final answer
    x = 341,747.43

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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.