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Finding the Third Proportional to 2,166.31 and 3,295.06

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Solution

The third proportional to 2,166.31 and 3,295.06 is: 5,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.31 : 3,295.06 = 3,295.06 : x
  2. Step 2: Convert to fraction form
    2,166.31/3,295.06 = 3,295.06/x
  3. Step 3: Cross multiply
    2,166.31x = 3,295.06 × 3,295.06
  4. Step 4: Simplify right side
    2,166.31x = 10,857,436.88
  5. Step 5: Solve for x
    x = 10,857,436.88/2,166.31
  6. Step 6: Final answer
    x = 5,011.94

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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.