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Finding the Fourth Proportional to 441,057.47, 608,645.07 and 250,087.87

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Solution

The fourth proportional to 441,057.47, 608,645.07 and 250,087.87 is: 345,113.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,057.47 : 608,645.07 = 250,087.87 : x
  2. Step 2: Convert to fraction form
    441,057.47/608,645.07 = 250,087.87/x
  3. Step 3: Cross multiply
    441,057.47x = 608,645.07 × 250,087.87
  4. Step 4: Simplify right side
    441,057.47x = 152,214,749,142.30
  5. Step 5: Solve for x
    x = 152,214,749,142.30/441,057.47
  6. Step 6: Final answer
    x = 345,113.19

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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.