Finding the Fourth Proportional to 226.25, 338.99 and 110.75
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Solution
The fourth proportional to 226.25, 338.99 and 110.75 is: 165.94
Step by Step Solution
- Step 1: Write the proportion equation
226.25 : 338.99 = 110.75 : x - Step 2: Convert to fraction form
226.25/338.99 = 110.75/x - Step 3: Cross multiply
226.25x = 338.99 × 110.75 - Step 4: Simplify right side
226.25x = 37,543.14 - Step 5: Solve for x
x = 37,543.14/226.25 - Step 6: Final answer
x = 165.94
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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.