Finding the Third Proportional to 238 and 246
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Solution
The third proportional to 238 and 246 is: 254.27
Step by Step Solution
- Step 1: Write the proportion equation
238 : 246 = 246 : x - Step 2: Convert to fraction form
238/246 = 246/x - Step 3: Cross multiply
238x = 246 × 246 - Step 4: Simplify right side
238x = 60,516 - Step 5: Solve for x
x = 60,516/238 - Step 6: Final answer
x = 254.27
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These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.