Finding the Third Proportional to 246 and 276
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Solution
The third proportional to 246 and 276 is: 309.66
Step by Step Solution
- Step 1: Write the proportion equation
246 : 276 = 276 : x - Step 2: Convert to fraction form
246/276 = 276/x - Step 3: Cross multiply
246x = 276 × 276 - Step 4: Simplify right side
246x = 76,176 - Step 5: Solve for x
x = 76,176/246 - Step 6: Final answer
x = 309.66
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These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.