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Finding the Third Proportional to 54,588 and 117,546

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Solution

The third proportional to 54,588 and 117,546 is: 253,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,588 : 117,546 = 117,546 : x
  2. Step 2: Convert to fraction form
    54,588/117,546 = 117,546/x
  3. Step 3: Cross multiply
    54,588x = 117,546 × 117,546
  4. Step 4: Simplify right side
    54,588x = 13,817,062,116
  5. Step 5: Solve for x
    x = 13,817,062,116/54,588
  6. Step 6: Final answer
    x = 253,115.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.