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Finding the Fourth Proportional to 416,244.95, 574,356.46 and 244,097.97

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Solution

The fourth proportional to 416,244.95, 574,356.46 and 244,097.97 is: 336,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,244.95 : 574,356.46 = 244,097.97 : x
  2. Step 2: Convert to fraction form
    416,244.95/574,356.46 = 244,097.97/x
  3. Step 3: Cross multiply
    416,244.95x = 574,356.46 × 244,097.97
  4. Step 4: Simplify right side
    416,244.95x = 140,199,245,942.39
  5. Step 5: Solve for x
    x = 140,199,245,942.39/416,244.95
  6. Step 6: Final answer
    x = 336,819.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.