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Finding the Third Proportional to 93.13 and 136.63

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Solution

The third proportional to 93.13 and 136.63 is: 200.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93.13 : 136.63 = 136.63 : x
  2. Step 2: Convert to fraction form
    93.13/136.63 = 136.63/x
  3. Step 3: Cross multiply
    93.13x = 136.63 × 136.63
  4. Step 4: Simplify right side
    93.13x = 18,666.39
  5. Step 5: Solve for x
    x = 18,666.39/93.13
  6. Step 6: Final answer
    x = 200.44

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.