Finding the Fourth Proportional to 227, 340 and 166.24
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Solution
The fourth proportional to 227, 340 and 166.24 is: 248.99
Step by Step Solution
- Step 1: Write the proportion equation
227 : 340 = 166.24 : x - Step 2: Convert to fraction form
227/340 = 166.24/x - Step 3: Cross multiply
227x = 340 × 166.24 - Step 4: Simplify right side
227x = 56,521.60 - Step 5: Solve for x
x = 56,521.60/227 - Step 6: Final answer
x = 248.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.