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Finding the Fourth Proportional to 275,575.29, 413,256.66 and 107,073.44

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Solution

The fourth proportional to 275,575.29, 413,256.66 and 107,073.44 is: 160,568.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,575.29 : 413,256.66 = 107,073.44 : x
  2. Step 2: Convert to fraction form
    275,575.29/413,256.66 = 107,073.44/x
  3. Step 3: Cross multiply
    275,575.29x = 413,256.66 × 107,073.44
  4. Step 4: Simplify right side
    275,575.29x = 44,248,812,189.11
  5. Step 5: Solve for x
    x = 44,248,812,189.11/275,575.29
  6. Step 6: Final answer
    x = 160,568.87

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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.