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Finding the Fourth Proportional to 247,272.54, 341,236.29 and 134,095.29

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Solution

The fourth proportional to 247,272.54, 341,236.29 and 134,095.29 is: 185,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,272.54 : 341,236.29 = 134,095.29 : x
  2. Step 2: Convert to fraction form
    247,272.54/341,236.29 = 134,095.29/x
  3. Step 3: Cross multiply
    247,272.54x = 341,236.29 × 134,095.29
  4. Step 4: Simplify right side
    247,272.54x = 45,758,179,266.07
  5. Step 5: Solve for x
    x = 45,758,179,266.07/247,272.54
  6. Step 6: Final answer
    x = 185,051.60

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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.