Home / 323,067.54-445,757.04-271,580.43

Finding the Fourth Proportional to 323,067.54, 445,757.04 and 271,580.43

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Solution

The fourth proportional to 323,067.54, 445,757.04 and 271,580.43 is: 374,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,067.54 : 445,757.04 = 271,580.43 : x
  2. Step 2: Convert to fraction form
    323,067.54/445,757.04 = 271,580.43/x
  3. Step 3: Cross multiply
    323,067.54x = 445,757.04 × 271,580.43
  4. Step 4: Simplify right side
    323,067.54x = 121,058,888,598.73
  5. Step 5: Solve for x
    x = 121,058,888,598.73/323,067.54
  6. Step 6: Final answer
    x = 374,716.97

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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.