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Finding the Third Proportional to 375.94 and 826.97

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Solution

The third proportional to 375.94 and 826.97 is: 1,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    375.94 : 826.97 = 826.97 : x
  2. Step 2: Convert to fraction form
    375.94/826.97 = 826.97/x
  3. Step 3: Cross multiply
    375.94x = 826.97 × 826.97
  4. Step 4: Simplify right side
    375.94x = 683,877.31
  5. Step 5: Solve for x
    x = 683,877.31/375.94
  6. Step 6: Final answer
    x = 1,819.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.