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Finding the Third Proportional to 56,716 and 115,736

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Solution

The third proportional to 56,716 and 115,736 is: 236,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,716 : 115,736 = 115,736 : x
  2. Step 2: Convert to fraction form
    56,716/115,736 = 115,736/x
  3. Step 3: Cross multiply
    56,716x = 115,736 × 115,736
  4. Step 4: Simplify right side
    56,716x = 13,394,821,696
  5. Step 5: Solve for x
    x = 13,394,821,696/56,716
  6. Step 6: Final answer
    x = 236,173.60

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.