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Finding the Third Proportional to 34,255 and 74,333

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Solution

The third proportional to 34,255 and 74,333 is: 161,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,255 : 74,333 = 74,333 : x
  2. Step 2: Convert to fraction form
    34,255/74,333 = 74,333/x
  3. Step 3: Cross multiply
    34,255x = 74,333 × 74,333
  4. Step 4: Simplify right side
    34,255x = 5,525,394,889
  5. Step 5: Solve for x
    x = 5,525,394,889/34,255
  6. Step 6: Final answer
    x = 161,301.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.