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Finding the Third Proportional to 62,615 and 134,131

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Solution

The third proportional to 62,615 and 134,131 is: 287,329.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,615 : 134,131 = 134,131 : x
  2. Step 2: Convert to fraction form
    62,615/134,131 = 134,131/x
  3. Step 3: Cross multiply
    62,615x = 134,131 × 134,131
  4. Step 4: Simplify right side
    62,615x = 17,991,125,161
  5. Step 5: Solve for x
    x = 17,991,125,161/62,615
  6. Step 6: Final answer
    x = 287,329.32

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.