Finding the Fourth Proportional to 236.36, 325.75 and 180.99
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Solution
The fourth proportional to 236.36, 325.75 and 180.99 is: 249.44
Step by Step Solution
- Step 1: Write the proportion equation
236.36 : 325.75 = 180.99 : x - Step 2: Convert to fraction form
236.36/325.75 = 180.99/x - Step 3: Cross multiply
236.36x = 325.75 × 180.99 - Step 4: Simplify right side
236.36x = 58,957.49 - Step 5: Solve for x
x = 58,957.49/236.36 - Step 6: Final answer
x = 249.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.