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Finding the Third Proportional to 1,175.44 and 1,814.16

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Solution

The third proportional to 1,175.44 and 1,814.16 is: 2,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175.44 : 1,814.16 = 1,814.16 : x
  2. Step 2: Convert to fraction form
    1,175.44/1,814.16 = 1,814.16/x
  3. Step 3: Cross multiply
    1,175.44x = 1,814.16 × 1,814.16
  4. Step 4: Simplify right side
    1,175.44x = 3,291,162.90
  5. Step 5: Solve for x
    x = 3,291,162.90/1,175.44
  6. Step 6: Final answer
    x = 2,799.95

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.