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Finding the Fourth Proportional to 247,370.66, 341,372.17 and 134,193.41

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Solution

The fourth proportional to 247,370.66, 341,372.17 and 134,193.41 is: 185,187.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,370.66 : 341,372.17 = 134,193.41 : x
  2. Step 2: Convert to fraction form
    247,370.66/341,372.17 = 134,193.41/x
  3. Step 3: Cross multiply
    247,370.66x = 341,372.17 × 134,193.41
  4. Step 4: Simplify right side
    247,370.66x = 45,809,896,089.35
  5. Step 5: Solve for x
    x = 45,809,896,089.35/247,370.66
  6. Step 6: Final answer
    x = 185,187.26

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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.