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Finding the Third Proportional to 90,202 and 192,916

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Solution

The third proportional to 90,202 and 192,916 is: 412,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,202 : 192,916 = 192,916 : x
  2. Step 2: Convert to fraction form
    90,202/192,916 = 192,916/x
  3. Step 3: Cross multiply
    90,202x = 192,916 × 192,916
  4. Step 4: Simplify right side
    90,202x = 37,216,583,056
  5. Step 5: Solve for x
    x = 37,216,583,056/90,202
  6. Step 6: Final answer
    x = 412,591.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.