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Finding the Third Proportional to 91,104 and 199,758

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Solution

The third proportional to 91,104 and 199,758 is: 437,996.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,104 : 199,758 = 199,758 : x
  2. Step 2: Convert to fraction form
    91,104/199,758 = 199,758/x
  3. Step 3: Cross multiply
    91,104x = 199,758 × 199,758
  4. Step 4: Simplify right side
    91,104x = 39,903,258,564
  5. Step 5: Solve for x
    x = 39,903,258,564/91,104
  6. Step 6: Final answer
    x = 437,996.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.