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Finding the Fourth Proportional to 299,371.53, 449,255.61 and 164,529.76

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Solution

The fourth proportional to 299,371.53, 449,255.61 and 164,529.76 is: 246,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,371.53 : 449,255.61 = 164,529.76 : x
  2. Step 2: Convert to fraction form
    299,371.53/449,255.61 = 164,529.76/x
  3. Step 3: Cross multiply
    299,371.53x = 449,255.61 × 164,529.76
  4. Step 4: Simplify right side
    299,371.53x = 73,915,917,691.95
  5. Step 5: Solve for x
    x = 73,915,917,691.95/299,371.53
  6. Step 6: Final answer
    x = 246,903.63

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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.