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Finding the Fourth Proportional to 441,351.04, 661,928.04 and 204,662.97

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Solution

The fourth proportional to 441,351.04, 661,928.04 and 204,662.97 is: 306,948.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,351.04 : 661,928.04 = 204,662.97 : x
  2. Step 2: Convert to fraction form
    441,351.04/661,928.04 = 204,662.97/x
  3. Step 3: Cross multiply
    441,351.04x = 661,928.04 × 204,662.97
  4. Step 4: Simplify right side
    441,351.04x = 135,472,158,592.68
  5. Step 5: Solve for x
    x = 135,472,158,592.68/441,351.04
  6. Step 6: Final answer
    x = 306,948.77

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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.