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Finding the Third Proportional to 37,152 and 81,652

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Solution

The third proportional to 37,152 and 81,652 is: 179,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152 : 81,652 = 81,652 : x
  2. Step 2: Convert to fraction form
    37,152/81,652 = 81,652/x
  3. Step 3: Cross multiply
    37,152x = 81,652 × 81,652
  4. Step 4: Simplify right side
    37,152x = 6,667,049,104
  5. Step 5: Solve for x
    x = 6,667,049,104/37,152
  6. Step 6: Final answer
    x = 179,453.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.