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Finding the Fourth Proportional to 244,995.39, 337,311.57 and 209,041.11

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Solution

The fourth proportional to 244,995.39, 337,311.57 and 209,041.11 is: 287,809.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,995.39 : 337,311.57 = 209,041.11 : x
  2. Step 2: Convert to fraction form
    244,995.39/337,311.57 = 209,041.11/x
  3. Step 3: Cross multiply
    244,995.39x = 337,311.57 × 209,041.11
  4. Step 4: Simplify right side
    244,995.39x = 70,511,986,273.56
  5. Step 5: Solve for x
    x = 70,511,986,273.56/244,995.39
  6. Step 6: Final answer
    x = 287,809.44

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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.