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Finding the Fourth Proportional to 241,432.80, 362,149.20 and 179,224.80

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Solution

The fourth proportional to 241,432.80, 362,149.20 and 179,224.80 is: 268,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,432.80 : 362,149.20 = 179,224.80 : x
  2. Step 2: Convert to fraction form
    241,432.80/362,149.20 = 179,224.80/x
  3. Step 3: Cross multiply
    241,432.80x = 362,149.20 × 179,224.80
  4. Step 4: Simplify right side
    241,432.80x = 64,906,117,940.16
  5. Step 5: Solve for x
    x = 64,906,117,940.16/241,432.80
  6. Step 6: Final answer
    x = 268,837.20

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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.