Finding the Third Proportional to 191 and 228
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Solution
The third proportional to 191 and 228 is: 272.17
Step by Step Solution
- Step 1: Write the proportion equation
191 : 228 = 228 : x - Step 2: Convert to fraction form
191/228 = 228/x - Step 3: Cross multiply
191x = 228 × 228 - Step 4: Simplify right side
191x = 51,984 - Step 5: Solve for x
x = 51,984/191 - Step 6: Final answer
x = 272.17
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Why These Related Problems?
These problems maintain the same ratio (1.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.