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Finding the Fourth Proportional to 244,654.70, 366,982.06 and 207,329.90

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Solution

The fourth proportional to 244,654.70, 366,982.06 and 207,329.90 is: 310,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,654.70 : 366,982.06 = 207,329.90 : x
  2. Step 2: Convert to fraction form
    244,654.70/366,982.06 = 207,329.90/x
  3. Step 3: Cross multiply
    244,654.70x = 366,982.06 × 207,329.90
  4. Step 4: Simplify right side
    244,654.70x = 76,086,353,801.59
  5. Step 5: Solve for x
    x = 76,086,353,801.59/244,654.70
  6. Step 6: Final answer
    x = 310,994.86

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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.