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Finding the Fourth Proportional to 273,907.97, 410,191.25 and 226,231.37

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Solution

The fourth proportional to 273,907.97, 410,191.25 and 226,231.37 is: 338,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,907.97 : 410,191.25 = 226,231.37 : x
  2. Step 2: Convert to fraction form
    273,907.97/410,191.25 = 226,231.37/x
  3. Step 3: Cross multiply
    273,907.97x = 410,191.25 × 226,231.37
  4. Step 4: Simplify right side
    273,907.97x = 92,798,125,267.40
  5. Step 5: Solve for x
    x = 92,798,125,267.40/273,907.97
  6. Step 6: Final answer
    x = 338,793.09

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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.