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Finding the Third Proportional to 62,314 and 134,612

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Solution

The third proportional to 62,314 and 134,612 is: 290,791.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,314 : 134,612 = 134,612 : x
  2. Step 2: Convert to fraction form
    62,314/134,612 = 134,612/x
  3. Step 3: Cross multiply
    62,314x = 134,612 × 134,612
  4. Step 4: Simplify right side
    62,314x = 18,120,390,544
  5. Step 5: Solve for x
    x = 18,120,390,544/62,314
  6. Step 6: Final answer
    x = 290,791.64

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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.