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Finding the Third Proportional to 182,344 and 393,848

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Solution

The third proportional to 182,344 and 393,848 is: 850,679.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,344 : 393,848 = 393,848 : x
  2. Step 2: Convert to fraction form
    182,344/393,848 = 393,848/x
  3. Step 3: Cross multiply
    182,344x = 393,848 × 393,848
  4. Step 4: Simplify right side
    182,344x = 155,116,247,104
  5. Step 5: Solve for x
    x = 155,116,247,104/182,344
  6. Step 6: Final answer
    x = 850,679.19

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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.