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Finding the Fourth Proportional to 441,086.94, 608,767.92 and 250,059.78

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Solution

The fourth proportional to 441,086.94, 608,767.92 and 250,059.78 is: 345,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,086.94 : 608,767.92 = 250,059.78 : x
  2. Step 2: Convert to fraction form
    441,086.94/608,767.92 = 250,059.78/x
  3. Step 3: Cross multiply
    441,086.94x = 608,767.92 × 250,059.78
  4. Step 4: Simplify right side
    441,086.94x = 152,228,372,146.26
  5. Step 5: Solve for x
    x = 152,228,372,146.26/441,086.94
  6. Step 6: Final answer
    x = 345,121.01

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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.