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Finding the Third Proportional to 329.06 and 440.44

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Solution

The third proportional to 329.06 and 440.44 is: 589.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    329.06 : 440.44 = 440.44 : x
  2. Step 2: Convert to fraction form
    329.06/440.44 = 440.44/x
  3. Step 3: Cross multiply
    329.06x = 440.44 × 440.44
  4. Step 4: Simplify right side
    329.06x = 193,985.19
  5. Step 5: Solve for x
    x = 193,985.19/329.06
  6. Step 6: Final answer
    x = 589.51

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.