Finding the Fourth Proportional to 226.24, 337.21 and 225.88
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Solution
The fourth proportional to 226.24, 337.21 and 225.88 is: 336.67
Step by Step Solution
- Step 1: Write the proportion equation
226.24 : 337.21 = 225.88 : x - Step 2: Convert to fraction form
226.24/337.21 = 225.88/x - Step 3: Cross multiply
226.24x = 337.21 × 225.88 - Step 4: Simplify right side
226.24x = 76,168.99 - Step 5: Solve for x
x = 76,168.99/226.24 - Step 6: Final answer
x = 336.67
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.