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Finding the Fourth Proportional to 247,604.28, 341,693.90 and 134,427.04

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Solution

The fourth proportional to 247,604.28, 341,693.90 and 134,427.04 is: 185,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,604.28 : 341,693.90 = 134,427.04 : x
  2. Step 2: Convert to fraction form
    247,604.28/341,693.90 = 134,427.04/x
  3. Step 3: Cross multiply
    247,604.28x = 341,693.90 × 134,427.04
  4. Step 4: Simplify right side
    247,604.28x = 45,932,899,563.06
  5. Step 5: Solve for x
    x = 45,932,899,563.06/247,604.28
  6. Step 6: Final answer
    x = 185,509.31

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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.