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Finding the Third Proportional to 202 and 298

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Solution

The third proportional to 202 and 298 is: 439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    202 : 298 = 298 : x
  2. Step 2: Convert to fraction form
    202/298 = 298/x
  3. Step 3: Cross multiply
    202x = 298 × 298
  4. Step 4: Simplify right side
    202x = 88,804
  5. Step 5: Solve for x
    x = 88,804/202
  6. Step 6: Final answer
    x = 439.62

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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.