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Finding the Third Proportional to 192,824 and 416,842

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Solution

The third proportional to 192,824 and 416,842 is: 901,118.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,824 : 416,842 = 416,842 : x
  2. Step 2: Convert to fraction form
    192,824/416,842 = 416,842/x
  3. Step 3: Cross multiply
    192,824x = 416,842 × 416,842
  4. Step 4: Simplify right side
    192,824x = 173,757,252,964
  5. Step 5: Solve for x
    x = 173,757,252,964/192,824
  6. Step 6: Final answer
    x = 901,118.39

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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.