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Finding the Third Proportional to 192,938 and 417,100

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Solution

The third proportional to 192,938 and 417,100 is: 901,701.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,938 : 417,100 = 417,100 : x
  2. Step 2: Convert to fraction form
    192,938/417,100 = 417,100/x
  3. Step 3: Cross multiply
    192,938x = 417,100 × 417,100
  4. Step 4: Simplify right side
    192,938x = 173,972,410,000
  5. Step 5: Solve for x
    x = 173,972,410,000/192,938
  6. Step 6: Final answer
    x = 901,701.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.