Home / 396,961.34-547,893.27-244,131.02

Finding the Fourth Proportional to 396,961.34, 547,893.27 and 244,131.02

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Solution

The fourth proportional to 396,961.34, 547,893.27 and 244,131.02 is: 336,954.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,961.34 : 547,893.27 = 244,131.02 : x
  2. Step 2: Convert to fraction form
    396,961.34/547,893.27 = 244,131.02/x
  3. Step 3: Cross multiply
    396,961.34x = 547,893.27 × 244,131.02
  4. Step 4: Simplify right side
    396,961.34x = 133,757,738,896.11
  5. Step 5: Solve for x
    x = 133,757,738,896.11/396,961.34
  6. Step 6: Final answer
    x = 336,954.07

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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.