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Finding the Third Proportional to 766.13 and 1,652.91

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Solution

The third proportional to 766.13 and 1,652.91 is: 3,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    766.13 : 1,652.91 = 1,652.91 : x
  2. Step 2: Convert to fraction form
    766.13/1,652.91 = 1,652.91/x
  3. Step 3: Cross multiply
    766.13x = 1,652.91 × 1,652.91
  4. Step 4: Simplify right side
    766.13x = 2,732,099.07
  5. Step 5: Solve for x
    x = 2,732,099.07/766.13
  6. Step 6: Final answer
    x = 3,566.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.