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Finding the Fourth Proportional to 247,371.30, 341,373.04 and 134,194.05

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Solution

The fourth proportional to 247,371.30, 341,373.04 and 134,194.05 is: 185,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,371.30 : 341,373.04 = 134,194.05 : x
  2. Step 2: Convert to fraction form
    247,371.30/341,373.04 = 134,194.05/x
  3. Step 3: Cross multiply
    247,371.30x = 341,373.04 × 134,194.05
  4. Step 4: Simplify right side
    247,371.30x = 45,810,230,462.93
  5. Step 5: Solve for x
    x = 45,810,230,462.93/247,371.30
  6. Step 6: Final answer
    x = 185,188.14

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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.