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Finding the Third Proportional to 894.16 and 1,287.14

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Solution

The third proportional to 894.16 and 1,287.14 is: 1,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    894.16 : 1,287.14 = 1,287.14 : x
  2. Step 2: Convert to fraction form
    894.16/1,287.14 = 1,287.14/x
  3. Step 3: Cross multiply
    894.16x = 1,287.14 × 1,287.14
  4. Step 4: Simplify right side
    894.16x = 1,656,730.99
  5. Step 5: Solve for x
    x = 1,656,730.99/894.16
  6. Step 6: Final answer
    x = 1,852.83

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.