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Finding the Third Proportional to 450.25 and 633.75

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Solution

The third proportional to 450.25 and 633.75 is: 892.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    450.25 : 633.75 = 633.75 : x
  2. Step 2: Convert to fraction form
    450.25/633.75 = 633.75/x
  3. Step 3: Cross multiply
    450.25x = 633.75 × 633.75
  4. Step 4: Simplify right side
    450.25x = 401,639.06
  5. Step 5: Solve for x
    x = 401,639.06/450.25
  6. Step 6: Final answer
    x = 892.04

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.