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Finding the Fourth Proportional to 451,593.56, 623,198.94 and 244,862.12

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Solution

The fourth proportional to 451,593.56, 623,198.94 and 244,862.12 is: 337,909.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,593.56 : 623,198.94 = 244,862.12 : x
  2. Step 2: Convert to fraction form
    451,593.56/623,198.94 = 244,862.12/x
  3. Step 3: Cross multiply
    451,593.56x = 623,198.94 × 244,862.12
  4. Step 4: Simplify right side
    451,593.56x = 152,597,813,630.15
  5. Step 5: Solve for x
    x = 152,597,813,630.15/451,593.56
  6. Step 6: Final answer
    x = 337,909.63

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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.