Home / 269,544.10-403,781.55-236,301.70

Finding the Fourth Proportional to 269,544.10, 403,781.55 and 236,301.70

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Solution

The fourth proportional to 269,544.10, 403,781.55 and 236,301.70 is: 353,983.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,544.10 : 403,781.55 = 236,301.70 : x
  2. Step 2: Convert to fraction form
    269,544.10/403,781.55 = 236,301.70/x
  3. Step 3: Cross multiply
    269,544.10x = 403,781.55 × 236,301.70
  4. Step 4: Simplify right side
    269,544.10x = 95,414,266,693.64
  5. Step 5: Solve for x
    x = 95,414,266,693.64/269,544.10
  6. Step 6: Final answer
    x = 353,983.88

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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.