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Finding the Fourth Proportional to 247,234.66, 341,184 and 134,057.44

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Solution

The fourth proportional to 247,234.66, 341,184 and 134,057.44 is: 184,999.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,234.66 : 341,184 = 134,057.44 : x
  2. Step 2: Convert to fraction form
    247,234.66/341,184 = 134,057.44/x
  3. Step 3: Cross multiply
    247,234.66x = 341,184 × 134,057.44
  4. Step 4: Simplify right side
    247,234.66x = 45,738,253,608.96
  5. Step 5: Solve for x
    x = 45,738,253,608.96/247,234.66
  6. Step 6: Final answer
    x = 184,999.36

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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.