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Finding the Third Proportional to 888.19 and 1,274.63

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Solution

The third proportional to 888.19 and 1,274.63 is: 1,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    888.19 : 1,274.63 = 1,274.63 : x
  2. Step 2: Convert to fraction form
    888.19/1,274.63 = 1,274.63/x
  3. Step 3: Cross multiply
    888.19x = 1,274.63 × 1,274.63
  4. Step 4: Simplify right side
    888.19x = 1,624,668.89
  5. Step 5: Solve for x
    x = 1,624,668.89/888.19
  6. Step 6: Final answer
    x = 1,829.20

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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.