Finding the Fourth Proportional to 226.99, 336.82 and 226.18
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Solution
The fourth proportional to 226.99, 336.82 and 226.18 is: 335.62
Step by Step Solution
- Step 1: Write the proportion equation
226.99 : 336.82 = 226.18 : x - Step 2: Convert to fraction form
226.99/336.82 = 226.18/x - Step 3: Cross multiply
226.99x = 336.82 × 226.18 - Step 4: Simplify right side
226.99x = 76,181.95 - Step 5: Solve for x
x = 76,181.95/226.99 - Step 6: Final answer
x = 335.62
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.