Home / 269,780.24-404,676.84-92,286.02

Finding the Fourth Proportional to 269,780.24, 404,676.84 and 92,286.02

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Solution

The fourth proportional to 269,780.24, 404,676.84 and 92,286.02 is: 138,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,780.24 : 404,676.84 = 92,286.02 : x
  2. Step 2: Convert to fraction form
    269,780.24/404,676.84 = 92,286.02/x
  3. Step 3: Cross multiply
    269,780.24x = 404,676.84 × 92,286.02
  4. Step 4: Simplify right side
    269,780.24x = 37,346,016,307.54
  5. Step 5: Solve for x
    x = 37,346,016,307.54/269,780.24
  6. Step 6: Final answer
    x = 138,431.25

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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.