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Finding the Third Proportional to 93.25 and 124.25

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Solution

The third proportional to 93.25 and 124.25 is: 165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93.25 : 124.25 = 124.25 : x
  2. Step 2: Convert to fraction form
    93.25/124.25 = 124.25/x
  3. Step 3: Cross multiply
    93.25x = 124.25 × 124.25
  4. Step 4: Simplify right side
    93.25x = 15,438.06
  5. Step 5: Solve for x
    x = 15,438.06/93.25
  6. Step 6: Final answer
    x = 165.56

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.