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Finding the Third Proportional to 61,334 and 135,771

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Solution

The third proportional to 61,334 and 135,771 is: 300,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,334 : 135,771 = 135,771 : x
  2. Step 2: Convert to fraction form
    61,334/135,771 = 135,771/x
  3. Step 3: Cross multiply
    61,334x = 135,771 × 135,771
  4. Step 4: Simplify right side
    61,334x = 18,433,764,441
  5. Step 5: Solve for x
    x = 18,433,764,441/61,334
  6. Step 6: Final answer
    x = 300,547.24

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.