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Finding the Third Proportional to 795.68 and 1,039.63

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Solution

The third proportional to 795.68 and 1,039.63 is: 1,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    795.68 : 1,039.63 = 1,039.63 : x
  2. Step 2: Convert to fraction form
    795.68/1,039.63 = 1,039.63/x
  3. Step 3: Cross multiply
    795.68x = 1,039.63 × 1,039.63
  4. Step 4: Simplify right side
    795.68x = 1,080,834.35
  5. Step 5: Solve for x
    x = 1,080,834.35/795.68
  6. Step 6: Final answer
    x = 1,358.37

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.