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Finding the Third Proportional to 269.94 and 441.88

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Solution

The third proportional to 269.94 and 441.88 is: 723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269.94 : 441.88 = 441.88 : x
  2. Step 2: Convert to fraction form
    269.94/441.88 = 441.88/x
  3. Step 3: Cross multiply
    269.94x = 441.88 × 441.88
  4. Step 4: Simplify right side
    269.94x = 195,253.52
  5. Step 5: Solve for x
    x = 195,253.52/269.94
  6. Step 6: Final answer
    x = 723.33

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.