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Finding the Third Proportional to 248,328.75 and 552,867

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Solution

The third proportional to 248,328.75 and 552,867 is: 1,230,876.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,328.75 : 552,867 = 552,867 : x
  2. Step 2: Convert to fraction form
    248,328.75/552,867 = 552,867/x
  3. Step 3: Cross multiply
    248,328.75x = 552,867 × 552,867
  4. Step 4: Simplify right side
    248,328.75x = 305,661,919,689
  5. Step 5: Solve for x
    x = 305,661,919,689/248,328.75
  6. Step 6: Final answer
    x = 1,230,876.09

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.