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Finding the Third Proportional to 62,488 and 134,956

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Solution

The third proportional to 62,488 and 134,956 is: 291,465.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,488 : 134,956 = 134,956 : x
  2. Step 2: Convert to fraction form
    62,488/134,956 = 134,956/x
  3. Step 3: Cross multiply
    62,488x = 134,956 × 134,956
  4. Step 4: Simplify right side
    62,488x = 18,213,121,936
  5. Step 5: Solve for x
    x = 18,213,121,936/62,488
  6. Step 6: Final answer
    x = 291,465.91

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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.