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Finding the Fourth Proportional to 334,857.54, 502,318.17 and 110,219.97

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Solution

The fourth proportional to 334,857.54, 502,318.17 and 110,219.97 is: 165,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,857.54 : 502,318.17 = 110,219.97 : x
  2. Step 2: Convert to fraction form
    334,857.54/502,318.17 = 110,219.97/x
  3. Step 3: Cross multiply
    334,857.54x = 502,318.17 × 110,219.97
  4. Step 4: Simplify right side
    334,857.54x = 55,365,493,627.85
  5. Step 5: Solve for x
    x = 55,365,493,627.85/334,857.54
  6. Step 6: Final answer
    x = 165,340.44

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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.