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Finding the Fourth Proportional to 244,699.70, 367,049.56 and 207,374.90

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Solution

The fourth proportional to 244,699.70, 367,049.56 and 207,374.90 is: 311,062.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,699.70 : 367,049.56 = 207,374.90 : x
  2. Step 2: Convert to fraction form
    244,699.70/367,049.56 = 207,374.90/x
  3. Step 3: Cross multiply
    244,699.70x = 367,049.56 × 207,374.90
  4. Step 4: Simplify right side
    244,699.70x = 76,116,865,800.04
  5. Step 5: Solve for x
    x = 76,116,865,800.04/244,699.70
  6. Step 6: Final answer
    x = 311,062.36

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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.