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Finding the Fourth Proportional to 244,648.10, 366,972.15 and 104,680.10

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Solution

The fourth proportional to 244,648.10, 366,972.15 and 104,680.10 is: 157,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,648.10 : 366,972.15 = 104,680.10 : x
  2. Step 2: Convert to fraction form
    244,648.10/366,972.15 = 104,680.10/x
  3. Step 3: Cross multiply
    244,648.10x = 366,972.15 × 104,680.10
  4. Step 4: Simplify right side
    244,648.10x = 38,414,681,359.22
  5. Step 5: Solve for x
    x = 38,414,681,359.22/244,648.10
  6. Step 6: Final answer
    x = 157,020.15

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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.