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Finding the Fourth Proportional to 441,087.94, 608,769.30 and 250,060.78

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Solution

The fourth proportional to 441,087.94, 608,769.30 and 250,060.78 is: 345,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,087.94 : 608,769.30 = 250,060.78 : x
  2. Step 2: Convert to fraction form
    441,087.94/608,769.30 = 250,060.78/x
  3. Step 3: Cross multiply
    441,087.94x = 608,769.30 × 250,060.78
  4. Step 4: Simplify right side
    441,087.94x = 152,229,325,998.05
  5. Step 5: Solve for x
    x = 152,229,325,998.05/441,087.94
  6. Step 6: Final answer
    x = 345,122.39

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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.