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Finding the Fourth Proportional to 467,713.44, 701,611.20 and 130,757.76

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Solution

The fourth proportional to 467,713.44, 701,611.20 and 130,757.76 is: 196,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,713.44 : 701,611.20 = 130,757.76 : x
  2. Step 2: Convert to fraction form
    467,713.44/701,611.20 = 130,757.76/x
  3. Step 3: Cross multiply
    467,713.44x = 701,611.20 × 130,757.76
  4. Step 4: Simplify right side
    467,713.44x = 91,741,108,902.91
  5. Step 5: Solve for x
    x = 91,741,108,902.91/467,713.44
  6. Step 6: Final answer
    x = 196,148.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.