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Finding the Third Proportional to 15,159 and 33,298

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Solution

The third proportional to 15,159 and 33,298 is: 73,141.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,159 : 33,298 = 33,298 : x
  2. Step 2: Convert to fraction form
    15,159/33,298 = 33,298/x
  3. Step 3: Cross multiply
    15,159x = 33,298 × 33,298
  4. Step 4: Simplify right side
    15,159x = 1,108,756,804
  5. Step 5: Solve for x
    x = 1,108,756,804/15,159
  6. Step 6: Final answer
    x = 73,141.82

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.