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Finding the Third Proportional to 188,284.50 and 263,351.25

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Solution

The third proportional to 188,284.50 and 263,351.25 is: 368,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,284.50 : 263,351.25 = 263,351.25 : x
  2. Step 2: Convert to fraction form
    188,284.50/263,351.25 = 263,351.25/x
  3. Step 3: Cross multiply
    188,284.50x = 263,351.25 × 263,351.25
  4. Step 4: Simplify right side
    188,284.50x = 69,353,880,876.56
  5. Step 5: Solve for x
    x = 69,353,880,876.56/188,284.50
  6. Step 6: Final answer
    x = 368,346.20

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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.