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Finding the Third Proportional to 1,326.30 and 2,010.27

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Solution

The third proportional to 1,326.30 and 2,010.27 is: 3,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326.30 : 2,010.27 = 2,010.27 : x
  2. Step 2: Convert to fraction form
    1,326.30/2,010.27 = 2,010.27/x
  3. Step 3: Cross multiply
    1,326.30x = 2,010.27 × 2,010.27
  4. Step 4: Simplify right side
    1,326.30x = 4,041,174.75
  5. Step 5: Solve for x
    x = 4,041,174.75/1,326.30
  6. Step 6: Final answer
    x = 3,046.96

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.