Finding the Third Proportional to 206 and 298
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Solution
The third proportional to 206 and 298 is: 431.09
Step by Step Solution
- Step 1: Write the proportion equation
206 : 298 = 298 : x - Step 2: Convert to fraction form
206/298 = 298/x - Step 3: Cross multiply
206x = 298 × 298 - Step 4: Simplify right side
206x = 88,804 - Step 5: Solve for x
x = 88,804/206 - Step 6: Final answer
x = 431.09
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.