Finding the Fourth Proportional to 236.26, 324.29 and 226.23
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Solution
The fourth proportional to 236.26, 324.29 and 226.23 is: 310.52
Step by Step Solution
- Step 1: Write the proportion equation
236.26 : 324.29 = 226.23 : x - Step 2: Convert to fraction form
236.26/324.29 = 226.23/x - Step 3: Cross multiply
236.26x = 324.29 × 226.23 - Step 4: Simplify right side
236.26x = 73,364.13 - Step 5: Solve for x
x = 73,364.13/236.26 - Step 6: Final answer
x = 310.52
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.