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Finding the Third Proportional to 51,266.25 and 112,614

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Solution

The third proportional to 51,266.25 and 112,614 is: 247,373.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,266.25 : 112,614 = 112,614 : x
  2. Step 2: Convert to fraction form
    51,266.25/112,614 = 112,614/x
  3. Step 3: Cross multiply
    51,266.25x = 112,614 × 112,614
  4. Step 4: Simplify right side
    51,266.25x = 12,681,912,996
  5. Step 5: Solve for x
    x = 12,681,912,996/51,266.25
  6. Step 6: Final answer
    x = 247,373.53

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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.