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Finding the Third Proportional to 62,292.50 and 136,652

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Solution

The third proportional to 62,292.50 and 136,652 is: 299,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,292.50 : 136,652 = 136,652 : x
  2. Step 2: Convert to fraction form
    62,292.50/136,652 = 136,652/x
  3. Step 3: Cross multiply
    62,292.50x = 136,652 × 136,652
  4. Step 4: Simplify right side
    62,292.50x = 18,673,769,104
  5. Step 5: Solve for x
    x = 18,673,769,104/62,292.50
  6. Step 6: Final answer
    x = 299,775.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.