Finding the Third Proportional to 264 and 276
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Solution
The third proportional to 264 and 276 is: 288.55
Step by Step Solution
- Step 1: Write the proportion equation
264 : 276 = 276 : x - Step 2: Convert to fraction form
264/276 = 276/x - Step 3: Cross multiply
264x = 276 × 276 - Step 4: Simplify right side
264x = 76,176 - Step 5: Solve for x
x = 76,176/264 - Step 6: Final answer
x = 288.55
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These problems maintain the same ratio (1.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.