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Finding the Fourth Proportional to 441,286.76, 608,958.60 and 250,337.36

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Solution

The fourth proportional to 441,286.76, 608,958.60 and 250,337.36 is: 345,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,286.76 : 608,958.60 = 250,337.36 : x
  2. Step 2: Convert to fraction form
    441,286.76/608,958.60 = 250,337.36/x
  3. Step 3: Cross multiply
    441,286.76x = 608,958.60 × 250,337.36
  4. Step 4: Simplify right side
    441,286.76x = 152,445,088,273.30
  5. Step 5: Solve for x
    x = 152,445,088,273.30/441,286.76
  6. Step 6: Final answer
    x = 345,455.84

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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.