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Finding the Third Proportional to 96,811.25 and 210,846.75

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Solution

The third proportional to 96,811.25 and 210,846.75 is: 459,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,811.25 : 210,846.75 = 210,846.75 : x
  2. Step 2: Convert to fraction form
    96,811.25/210,846.75 = 210,846.75/x
  3. Step 3: Cross multiply
    96,811.25x = 210,846.75 × 210,846.75
  4. Step 4: Simplify right side
    96,811.25x = 44,456,351,985.56
  5. Step 5: Solve for x
    x = 44,456,351,985.56/96,811.25
  6. Step 6: Final answer
    x = 459,206.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.