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Finding the Third Proportional to 372.66 and 808.03

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Solution

The third proportional to 372.66 and 808.03 is: 1,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    372.66 : 808.03 = 808.03 : x
  2. Step 2: Convert to fraction form
    372.66/808.03 = 808.03/x
  3. Step 3: Cross multiply
    372.66x = 808.03 × 808.03
  4. Step 4: Simplify right side
    372.66x = 652,914.50
  5. Step 5: Solve for x
    x = 652,914.50/372.66
  6. Step 6: Final answer
    x = 1,752.06

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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.