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Finding the Third Proportional to 110,898 and 170,631

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Solution

The third proportional to 110,898 and 170,631 is: 262,537.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,898 : 170,631 = 170,631 : x
  2. Step 2: Convert to fraction form
    110,898/170,631 = 170,631/x
  3. Step 3: Cross multiply
    110,898x = 170,631 × 170,631
  4. Step 4: Simplify right side
    110,898x = 29,114,938,161
  5. Step 5: Solve for x
    x = 29,114,938,161/110,898
  6. Step 6: Final answer
    x = 262,537.99

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.