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Finding the Third Proportional to 792.56 and 1,162.97

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Solution

The third proportional to 792.56 and 1,162.97 is: 1,706.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    792.56 : 1,162.97 = 1,162.97 : x
  2. Step 2: Convert to fraction form
    792.56/1,162.97 = 1,162.97/x
  3. Step 3: Cross multiply
    792.56x = 1,162.97 × 1,162.97
  4. Step 4: Simplify right side
    792.56x = 1,352,496.31
  5. Step 5: Solve for x
    x = 1,352,496.31/792.56
  6. Step 6: Final answer
    x = 1,706.49

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.