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Finding the Third Proportional to 244 and 310

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Solution

The third proportional to 244 and 310 is: 393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    244 : 310 = 310 : x
  2. Step 2: Convert to fraction form
    244/310 = 310/x
  3. Step 3: Cross multiply
    244x = 310 × 310
  4. Step 4: Simplify right side
    244x = 96,100
  5. Step 5: Solve for x
    x = 96,100/244
  6. Step 6: Final answer
    x = 393.85

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.