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Finding the Third Proportional to 63,329 and 136,810

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Solution

The third proportional to 63,329 and 136,810 is: 295,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,329 : 136,810 = 136,810 : x
  2. Step 2: Convert to fraction form
    63,329/136,810 = 136,810/x
  3. Step 3: Cross multiply
    63,329x = 136,810 × 136,810
  4. Step 4: Simplify right side
    63,329x = 18,716,976,100
  5. Step 5: Solve for x
    x = 18,716,976,100/63,329
  6. Step 6: Final answer
    x = 295,551.42

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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.