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Finding the Third Proportional to 170,610.75 and 371,328.75

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Solution

The third proportional to 170,610.75 and 371,328.75 is: 808,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,610.75 : 371,328.75 = 371,328.75 : x
  2. Step 2: Convert to fraction form
    170,610.75/371,328.75 = 371,328.75/x
  3. Step 3: Cross multiply
    170,610.75x = 371,328.75 × 371,328.75
  4. Step 4: Simplify right side
    170,610.75x = 137,885,040,576.56
  5. Step 5: Solve for x
    x = 137,885,040,576.56/170,610.75
  6. Step 6: Final answer
    x = 808,184.95

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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.