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Finding the Third Proportional to 65,325 and 97,732.50

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Solution

The third proportional to 65,325 and 97,732.50 is: 146,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,325 : 97,732.50 = 97,732.50 : x
  2. Step 2: Convert to fraction form
    65,325/97,732.50 = 97,732.50/x
  3. Step 3: Cross multiply
    65,325x = 97,732.50 × 97,732.50
  4. Step 4: Simplify right side
    65,325x = 9,551,641,556.25
  5. Step 5: Solve for x
    x = 9,551,641,556.25/65,325
  6. Step 6: Final answer
    x = 146,217.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.