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Finding the Third Proportional to 91,827 and 134,596.69

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Solution

The third proportional to 91,827 and 134,596.69 is: 197,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,827 : 134,596.69 = 134,596.69 : x
  2. Step 2: Convert to fraction form
    91,827/134,596.69 = 134,596.69/x
  3. Step 3: Cross multiply
    91,827x = 134,596.69 × 134,596.69
  4. Step 4: Simplify right side
    91,827x = 18,116,268,285.97
  5. Step 5: Solve for x
    x = 18,116,268,285.97/91,827
  6. Step 6: Final answer
    x = 197,286.94

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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.