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Finding the Third Proportional to 51,742 and 113,644

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Solution

The third proportional to 51,742 and 113,644 is: 249,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,742 : 113,644 = 113,644 : x
  2. Step 2: Convert to fraction form
    51,742/113,644 = 113,644/x
  3. Step 3: Cross multiply
    51,742x = 113,644 × 113,644
  4. Step 4: Simplify right side
    51,742x = 12,914,958,736
  5. Step 5: Solve for x
    x = 12,914,958,736/51,742
  6. Step 6: Final answer
    x = 249,603.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.