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Finding the Fourth Proportional to 323,062.66, 445,773.27 and 179,819.02

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Solution

The fourth proportional to 323,062.66, 445,773.27 and 179,819.02 is: 248,120.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,062.66 : 445,773.27 = 179,819.02 : x
  2. Step 2: Convert to fraction form
    323,062.66/445,773.27 = 179,819.02/x
  3. Step 3: Cross multiply
    323,062.66x = 445,773.27 × 179,819.02
  4. Step 4: Simplify right side
    323,062.66x = 80,158,512,553.60
  5. Step 5: Solve for x
    x = 80,158,512,553.60/323,062.66
  6. Step 6: Final answer
    x = 248,120.64

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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.