Finding the Fourth Proportional to 236.92, 327.08 and 178.96
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Solution
The fourth proportional to 236.92, 327.08 and 178.96 is: 247.06
Step by Step Solution
- Step 1: Write the proportion equation
236.92 : 327.08 = 178.96 : x - Step 2: Convert to fraction form
236.92/327.08 = 178.96/x - Step 3: Cross multiply
236.92x = 327.08 × 178.96 - Step 4: Simplify right side
236.92x = 58,534.24 - Step 5: Solve for x
x = 58,534.24/236.92 - Step 6: Final answer
x = 247.06
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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.