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Finding the Fourth Proportional to 293,829.70, 440,744.55 and 200,517.70

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Solution

The fourth proportional to 293,829.70, 440,744.55 and 200,517.70 is: 300,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,829.70 : 440,744.55 = 200,517.70 : x
  2. Step 2: Convert to fraction form
    293,829.70/440,744.55 = 200,517.70/x
  3. Step 3: Cross multiply
    293,829.70x = 440,744.55 × 200,517.70
  4. Step 4: Simplify right side
    293,829.70x = 88,377,083,453.54
  5. Step 5: Solve for x
    x = 88,377,083,453.54/293,829.70
  6. Step 6: Final answer
    x = 300,776.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.