Home / 246,269.70-339,847.65-138,839.85

Finding the Fourth Proportional to 246,269.70, 339,847.65 and 138,839.85

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Solution

The fourth proportional to 246,269.70, 339,847.65 and 138,839.85 is: 191,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,269.70 : 339,847.65 = 138,839.85 : x
  2. Step 2: Convert to fraction form
    246,269.70/339,847.65 = 138,839.85/x
  3. Step 3: Cross multiply
    246,269.70x = 339,847.65 × 138,839.85
  4. Step 4: Simplify right side
    246,269.70x = 47,184,396,748.85
  5. Step 5: Solve for x
    x = 47,184,396,748.85/246,269.70
  6. Step 6: Final answer
    x = 191,596.44

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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.