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Finding the Fourth Proportional to 299,445.27, 449,107.17 and 109,841.10

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Solution

The fourth proportional to 299,445.27, 449,107.17 and 109,841.10 is: 164,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,445.27 : 449,107.17 = 109,841.10 : x
  2. Step 2: Convert to fraction form
    299,445.27/449,107.17 = 109,841.10/x
  3. Step 3: Cross multiply
    299,445.27x = 449,107.17 × 109,841.10
  4. Step 4: Simplify right side
    299,445.27x = 49,330,425,570.69
  5. Step 5: Solve for x
    x = 49,330,425,570.69/299,445.27
  6. Step 6: Final answer
    x = 164,739.37

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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.