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Finding the Third Proportional to 51,578.44 and 112,998.38

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Solution

The third proportional to 51,578.44 and 112,998.38 is: 247,557.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,578.44 : 112,998.38 = 112,998.38 : x
  2. Step 2: Convert to fraction form
    51,578.44/112,998.38 = 112,998.38/x
  3. Step 3: Cross multiply
    51,578.44x = 112,998.38 × 112,998.38
  4. Step 4: Simplify right side
    51,578.44x = 12,768,632,752.64
  5. Step 5: Solve for x
    x = 12,768,632,752.64/51,578.44
  6. Step 6: Final answer
    x = 247,557.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.