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Finding the Fourth Proportional to 274,269.20, 410,601.90 and 195,537.20

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Solution

The fourth proportional to 274,269.20, 410,601.90 and 195,537.20 is: 292,734.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,269.20 : 410,601.90 = 195,537.20 : x
  2. Step 2: Convert to fraction form
    274,269.20/410,601.90 = 195,537.20/x
  3. Step 3: Cross multiply
    274,269.20x = 410,601.90 × 195,537.20
  4. Step 4: Simplify right side
    274,269.20x = 80,287,945,840.68
  5. Step 5: Solve for x
    x = 80,287,945,840.68/274,269.20
  6. Step 6: Final answer
    x = 292,734.09

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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.