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Finding the Fourth Proportional to 445,843.84, 615,282.24 and 244,647.04

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Solution

The fourth proportional to 445,843.84, 615,282.24 and 244,647.04 is: 337,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,843.84 : 615,282.24 = 244,647.04 : x
  2. Step 2: Convert to fraction form
    445,843.84/615,282.24 = 244,647.04/x
  3. Step 3: Cross multiply
    445,843.84x = 615,282.24 × 244,647.04
  4. Step 4: Simplify right side
    445,843.84x = 150,526,978,780.57
  5. Step 5: Solve for x
    x = 150,526,978,780.57/445,843.84
  6. Step 6: Final answer
    x = 337,622.65

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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.