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Finding the Third Proportional to 2,950 and 4,574

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Solution

The third proportional to 2,950 and 4,574 is: 7,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950 : 4,574 = 4,574 : x
  2. Step 2: Convert to fraction form
    2,950/4,574 = 4,574/x
  3. Step 3: Cross multiply
    2,950x = 4,574 × 4,574
  4. Step 4: Simplify right side
    2,950x = 20,921,476
  5. Step 5: Solve for x
    x = 20,921,476/2,950
  6. Step 6: Final answer
    x = 7,092.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.