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Finding the Fourth Proportional to 299,621.73, 449,372.00 and 110,017.04

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Solution

The fourth proportional to 299,621.73, 449,372.00 and 110,017.04 is: 165,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,621.73 : 449,372.00 = 110,017.04 : x
  2. Step 2: Convert to fraction form
    299,621.73/449,372.00 = 110,017.04/x
  3. Step 3: Cross multiply
    299,621.73x = 449,372.00 × 110,017.04
  4. Step 4: Simplify right side
    299,621.73x = 49,438,575,327.06
  5. Step 5: Solve for x
    x = 49,438,575,327.06/299,621.73
  6. Step 6: Final answer
    x = 165,003.30

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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.