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Finding the Third Proportional to 117,083.25 and 251,926.88

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Solution

The third proportional to 117,083.25 and 251,926.88 is: 542,068.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,083.25 : 251,926.88 = 251,926.88 : x
  2. Step 2: Convert to fraction form
    117,083.25/251,926.88 = 251,926.88/x
  3. Step 3: Cross multiply
    117,083.25x = 251,926.88 × 251,926.88
  4. Step 4: Simplify right side
    117,083.25x = 63,467,150,347.27
  5. Step 5: Solve for x
    x = 63,467,150,347.27/117,083.25
  6. Step 6: Final answer
    x = 542,068.57

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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.