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Finding the Third Proportional to 134,508 and 214,062

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Solution

The third proportional to 134,508 and 214,062 is: 340,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,508 : 214,062 = 214,062 : x
  2. Step 2: Convert to fraction form
    134,508/214,062 = 214,062/x
  3. Step 3: Cross multiply
    134,508x = 214,062 × 214,062
  4. Step 4: Simplify right side
    134,508x = 45,822,539,844
  5. Step 5: Solve for x
    x = 45,822,539,844/134,508
  6. Step 6: Final answer
    x = 340,667.77

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.