Home / 269,253.64-403,953.18-82,260.04

Finding the Fourth Proportional to 269,253.64, 403,953.18 and 82,260.04

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Solution

The fourth proportional to 269,253.64, 403,953.18 and 82,260.04 is: 123,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,253.64 : 403,953.18 = 82,260.04 : x
  2. Step 2: Convert to fraction form
    269,253.64/403,953.18 = 82,260.04/x
  3. Step 3: Cross multiply
    269,253.64x = 403,953.18 × 82,260.04
  4. Step 4: Simplify right side
    269,253.64x = 33,229,204,744.93
  5. Step 5: Solve for x
    x = 33,229,204,744.93/269,253.64
  6. Step 6: Final answer
    x = 123,412.28

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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.