Home / 269,276.06-404,438.96-219,393.02

Finding the Fourth Proportional to 269,276.06, 404,438.96 and 219,393.02

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Solution

The fourth proportional to 269,276.06, 404,438.96 and 219,393.02 is: 329,517.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,276.06 : 404,438.96 = 219,393.02 : x
  2. Step 2: Convert to fraction form
    269,276.06/404,438.96 = 219,393.02/x
  3. Step 3: Cross multiply
    269,276.06x = 404,438.96 × 219,393.02
  4. Step 4: Simplify right side
    269,276.06x = 88,731,083,366.35
  5. Step 5: Solve for x
    x = 88,731,083,366.35/269,276.06
  6. Step 6: Final answer
    x = 329,517.17

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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.