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Finding the Third Proportional to 15,610 and 33,608

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Solution

The third proportional to 15,610 and 33,608 is: 72,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610 : 33,608 = 33,608 : x
  2. Step 2: Convert to fraction form
    15,610/33,608 = 33,608/x
  3. Step 3: Cross multiply
    15,610x = 33,608 × 33,608
  4. Step 4: Simplify right side
    15,610x = 1,129,497,664
  5. Step 5: Solve for x
    x = 1,129,497,664/15,610
  6. Step 6: Final answer
    x = 72,357.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.