Home / 244,921.11-366,988.20-205,555.11

Finding the Fourth Proportional to 244,921.11, 366,988.20 and 205,555.11

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Solution

The fourth proportional to 244,921.11, 366,988.20 and 205,555.11 is: 308,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,921.11 : 366,988.20 = 205,555.11 : x
  2. Step 2: Convert to fraction form
    244,921.11/366,988.20 = 205,555.11/x
  3. Step 3: Cross multiply
    244,921.11x = 366,988.20 × 205,555.11
  4. Step 4: Simplify right side
    244,921.11x = 75,436,299,819.70
  5. Step 5: Solve for x
    x = 75,436,299,819.70/244,921.11
  6. Step 6: Final answer
    x = 308,002.44

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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.