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Finding the Third Proportional to 601.69 and 1,318.27

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Solution

The third proportional to 601.69 and 1,318.27 is: 2,888.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.69 : 1,318.27 = 1,318.27 : x
  2. Step 2: Convert to fraction form
    601.69/1,318.27 = 1,318.27/x
  3. Step 3: Cross multiply
    601.69x = 1,318.27 × 1,318.27
  4. Step 4: Simplify right side
    601.69x = 1,737,824.26
  5. Step 5: Solve for x
    x = 1,737,824.26/601.69
  6. Step 6: Final answer
    x = 2,888.25

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.