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Finding the Fourth Proportional to 338,377.97, 466,930.58 and 195,110.37

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Solution

The fourth proportional to 338,377.97, 466,930.58 and 195,110.37 is: 269,234.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,377.97 : 466,930.58 = 195,110.37 : x
  2. Step 2: Convert to fraction form
    338,377.97/466,930.58 = 195,110.37/x
  3. Step 3: Cross multiply
    338,377.97x = 466,930.58 × 195,110.37
  4. Step 4: Simplify right side
    338,377.97x = 91,102,997,252.56
  5. Step 5: Solve for x
    x = 91,102,997,252.56/338,377.97
  6. Step 6: Final answer
    x = 269,234.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.