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Finding the Third Proportional to 17,384 and 35,944

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Solution

The third proportional to 17,384 and 35,944 is: 74,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384 : 35,944 = 35,944 : x
  2. Step 2: Convert to fraction form
    17,384/35,944 = 35,944/x
  3. Step 3: Cross multiply
    17,384x = 35,944 × 35,944
  4. Step 4: Simplify right side
    17,384x = 1,291,971,136
  5. Step 5: Solve for x
    x = 1,291,971,136/17,384
  6. Step 6: Final answer
    x = 74,319.55

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.