Finding the Fourth Proportional to 226.19, 339.02 and 95.99
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Solution
The fourth proportional to 226.19, 339.02 and 95.99 is: 143.88
Step by Step Solution
- Step 1: Write the proportion equation
226.19 : 339.02 = 95.99 : x - Step 2: Convert to fraction form
226.19/339.02 = 95.99/x - Step 3: Cross multiply
226.19x = 339.02 × 95.99 - Step 4: Simplify right side
226.19x = 32,543.14 - Step 5: Solve for x
x = 32,543.14/226.19 - Step 6: Final answer
x = 143.88
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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.