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Finding the Fourth Proportional to 323,062.11, 445,825.72 and 179,819.08

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Solution

The fourth proportional to 323,062.11, 445,825.72 and 179,819.08 is: 248,150.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,062.11 : 445,825.72 = 179,819.08 : x
  2. Step 2: Convert to fraction form
    323,062.11/445,825.72 = 179,819.08/x
  3. Step 3: Cross multiply
    323,062.11x = 445,825.72 × 179,819.08
  4. Step 4: Simplify right side
    323,062.11x = 80,167,970,810.74
  5. Step 5: Solve for x
    x = 80,167,970,810.74/323,062.11
  6. Step 6: Final answer
    x = 248,150.34

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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.