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Finding the Third Proportional to 168,344.63 and 236,217.56

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Solution

The third proportional to 168,344.63 and 236,217.56 is: 331,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,344.63 : 236,217.56 = 236,217.56 : x
  2. Step 2: Convert to fraction form
    168,344.63/236,217.56 = 236,217.56/x
  3. Step 3: Cross multiply
    168,344.63x = 236,217.56 × 236,217.56
  4. Step 4: Simplify right side
    168,344.63x = 55,798,736,833.44
  5. Step 5: Solve for x
    x = 55,798,736,833.44/168,344.63
  6. Step 6: Final answer
    x = 331,455.41

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.