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Finding the Fourth Proportional to 247,736.60, 341,876.04 and 134,559.08

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Solution

The fourth proportional to 247,736.60, 341,876.04 and 134,559.08 is: 185,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,736.60 : 341,876.04 = 134,559.08 : x
  2. Step 2: Convert to fraction form
    247,736.60/341,876.04 = 134,559.08/x
  3. Step 3: Cross multiply
    247,736.60x = 341,876.04 × 134,559.08
  4. Step 4: Simplify right side
    247,736.60x = 46,002,525,416.44
  5. Step 5: Solve for x
    x = 46,002,525,416.44/247,736.60
  6. Step 6: Final answer
    x = 185,691.28

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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.