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Finding the Fourth Proportional to 299,672.52, 449,360.14 and 110,125.23

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Solution

The fourth proportional to 299,672.52, 449,360.14 and 110,125.23 is: 165,133.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,672.52 : 449,360.14 = 110,125.23 : x
  2. Step 2: Convert to fraction form
    299,672.52/449,360.14 = 110,125.23/x
  3. Step 3: Cross multiply
    299,672.52x = 449,360.14 × 110,125.23
  4. Step 4: Simplify right side
    299,672.52x = 49,485,888,770.33
  5. Step 5: Solve for x
    x = 49,485,888,770.33/299,672.52
  6. Step 6: Final answer
    x = 165,133.22

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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.