Finding the Third Proportional to 248 and 251
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Solution
The third proportional to 248 and 251 is: 254.04
Step by Step Solution
- Step 1: Write the proportion equation
248 : 251 = 251 : x - Step 2: Convert to fraction form
248/251 = 251/x - Step 3: Cross multiply
248x = 251 × 251 - Step 4: Simplify right side
248x = 63,001 - Step 5: Solve for x
x = 63,001/248 - Step 6: Final answer
x = 254.04
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These problems maintain the same ratio (1.01) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.