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Finding the Third Proportional to 168,172.88 and 226,563.75

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Solution

The third proportional to 168,172.88 and 226,563.75 is: 305,228.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,172.88 : 226,563.75 = 226,563.75 : x
  2. Step 2: Convert to fraction form
    168,172.88/226,563.75 = 226,563.75/x
  3. Step 3: Cross multiply
    168,172.88x = 226,563.75 × 226,563.75
  4. Step 4: Simplify right side
    168,172.88x = 51,331,132,814.06
  5. Step 5: Solve for x
    x = 51,331,132,814.06/168,172.88
  6. Step 6: Final answer
    x = 305,228.37

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.