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Finding the Fourth Proportional to 244,218.45, 366,380.31 and 75,735.39

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Solution

The fourth proportional to 244,218.45, 366,380.31 and 75,735.39 is: 113,619.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,218.45 : 366,380.31 = 75,735.39 : x
  2. Step 2: Convert to fraction form
    244,218.45/366,380.31 = 75,735.39/x
  3. Step 3: Cross multiply
    244,218.45x = 366,380.31 × 75,735.39
  4. Step 4: Simplify right side
    244,218.45x = 27,747,955,666.17
  5. Step 5: Solve for x
    x = 27,747,955,666.17/244,218.45
  6. Step 6: Final answer
    x = 113,619.41

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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.