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Finding the Third Proportional to 73,603 and 159,653

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Solution

The third proportional to 73,603 and 159,653 is: 346,304.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,603 : 159,653 = 159,653 : x
  2. Step 2: Convert to fraction form
    73,603/159,653 = 159,653/x
  3. Step 3: Cross multiply
    73,603x = 159,653 × 159,653
  4. Step 4: Simplify right side
    73,603x = 25,489,080,409
  5. Step 5: Solve for x
    x = 25,489,080,409/73,603
  6. Step 6: Final answer
    x = 346,304.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.