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Finding the Third Proportional to 104,328 and 156,992

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Solution

The third proportional to 104,328 and 156,992 is: 236,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,328 : 156,992 = 156,992 : x
  2. Step 2: Convert to fraction form
    104,328/156,992 = 156,992/x
  3. Step 3: Cross multiply
    104,328x = 156,992 × 156,992
  4. Step 4: Simplify right side
    104,328x = 24,646,488,064
  5. Step 5: Solve for x
    x = 24,646,488,064/104,328
  6. Step 6: Final answer
    x = 236,240.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.