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Finding the Third Proportional to 958.75 and 1,506.75

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Solution

The third proportional to 958.75 and 1,506.75 is: 2,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    958.75 : 1,506.75 = 1,506.75 : x
  2. Step 2: Convert to fraction form
    958.75/1,506.75 = 1,506.75/x
  3. Step 3: Cross multiply
    958.75x = 1,506.75 × 1,506.75
  4. Step 4: Simplify right side
    958.75x = 2,270,295.56
  5. Step 5: Solve for x
    x = 2,270,295.56/958.75
  6. Step 6: Final answer
    x = 2,367.97

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.