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Finding the Third Proportional to 53,675 and 115,723

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Solution

The third proportional to 53,675 and 115,723 is: 249,498.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,675 : 115,723 = 115,723 : x
  2. Step 2: Convert to fraction form
    53,675/115,723 = 115,723/x
  3. Step 3: Cross multiply
    53,675x = 115,723 × 115,723
  4. Step 4: Simplify right side
    53,675x = 13,391,812,729
  5. Step 5: Solve for x
    x = 13,391,812,729/53,675
  6. Step 6: Final answer
    x = 249,498.14

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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.