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Finding the Fourth Proportional to 244,605.90, 366,908.85 and 104,378.70

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Solution

The fourth proportional to 244,605.90, 366,908.85 and 104,378.70 is: 156,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,605.90 : 366,908.85 = 104,378.70 : x
  2. Step 2: Convert to fraction form
    244,605.90/366,908.85 = 104,378.70/x
  3. Step 3: Cross multiply
    244,605.90x = 366,908.85 × 104,378.70
  4. Step 4: Simplify right side
    244,605.90x = 38,297,468,781.50
  5. Step 5: Solve for x
    x = 38,297,468,781.50/244,605.90
  6. Step 6: Final answer
    x = 156,568.05

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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.