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Finding the Fourth Proportional to 444,517.34, 613,367.89 and 269,996.70

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Solution

The fourth proportional to 444,517.34, 613,367.89 and 269,996.70 is: 372,555.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,517.34 : 613,367.89 = 269,996.70 : x
  2. Step 2: Convert to fraction form
    444,517.34/613,367.89 = 269,996.70/x
  3. Step 3: Cross multiply
    444,517.34x = 613,367.89 × 269,996.70
  4. Step 4: Simplify right side
    444,517.34x = 165,607,306,185.96
  5. Step 5: Solve for x
    x = 165,607,306,185.96/444,517.34
  6. Step 6: Final answer
    x = 372,555.33

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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.