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Finding the Third Proportional to 79,858.41 and 170,797.22

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Solution

The third proportional to 79,858.41 and 170,797.22 is: 365,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,858.41 : 170,797.22 = 170,797.22 : x
  2. Step 2: Convert to fraction form
    79,858.41/170,797.22 = 170,797.22/x
  3. Step 3: Cross multiply
    79,858.41x = 170,797.22 × 170,797.22
  4. Step 4: Simplify right side
    79,858.41x = 29,171,689,932.74
  5. Step 5: Solve for x
    x = 29,171,689,932.74/79,858.41
  6. Step 6: Final answer
    x = 365,292.66

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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.