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Finding the Third Proportional to 958.69 and 2,074.13

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Solution

The third proportional to 958.69 and 2,074.13 is: 4,487.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    958.69 : 2,074.13 = 2,074.13 : x
  2. Step 2: Convert to fraction form
    958.69/2,074.13 = 2,074.13/x
  3. Step 3: Cross multiply
    958.69x = 2,074.13 × 2,074.13
  4. Step 4: Simplify right side
    958.69x = 4,301,994.52
  5. Step 5: Solve for x
    x = 4,301,994.52/958.69
  6. Step 6: Final answer
    x = 4,487.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.