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Finding the Third Proportional to 115,706 and 240,628

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Solution

The third proportional to 115,706 and 240,628 is: 500,422.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,706 : 240,628 = 240,628 : x
  2. Step 2: Convert to fraction form
    115,706/240,628 = 240,628/x
  3. Step 3: Cross multiply
    115,706x = 240,628 × 240,628
  4. Step 4: Simplify right side
    115,706x = 57,901,834,384
  5. Step 5: Solve for x
    x = 57,901,834,384/115,706
  6. Step 6: Final answer
    x = 500,422.06

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.