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Finding the Third Proportional to 54,000 and 117,692

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Solution

The third proportional to 54,000 and 117,692 is: 256,507.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,000 : 117,692 = 117,692 : x
  2. Step 2: Convert to fraction form
    54,000/117,692 = 117,692/x
  3. Step 3: Cross multiply
    54,000x = 117,692 × 117,692
  4. Step 4: Simplify right side
    54,000x = 13,851,406,864
  5. Step 5: Solve for x
    x = 13,851,406,864/54,000
  6. Step 6: Final answer
    x = 256,507.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.