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Finding the Fourth Proportional to 335,168.22, 502,645.49 and 110,486.78

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Solution

The fourth proportional to 335,168.22, 502,645.49 and 110,486.78 is: 165,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,168.22 : 502,645.49 = 110,486.78 : x
  2. Step 2: Convert to fraction form
    335,168.22/502,645.49 = 110,486.78/x
  3. Step 3: Cross multiply
    335,168.22x = 502,645.49 × 110,486.78
  4. Step 4: Simplify right side
    335,168.22x = 55,535,681,671.62
  5. Step 5: Solve for x
    x = 55,535,681,671.62/335,168.22
  6. Step 6: Final answer
    x = 165,694.95

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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.