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Finding the Third Proportional to 88,395.75 and 188,880.75

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Solution

The third proportional to 88,395.75 and 188,880.75 is: 403,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,395.75 : 188,880.75 = 188,880.75 : x
  2. Step 2: Convert to fraction form
    88,395.75/188,880.75 = 188,880.75/x
  3. Step 3: Cross multiply
    88,395.75x = 188,880.75 × 188,880.75
  4. Step 4: Simplify right side
    88,395.75x = 35,675,937,720.56
  5. Step 5: Solve for x
    x = 35,675,937,720.56/88,395.75
  6. Step 6: Final answer
    x = 403,593.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.