Finding the Fourth Proportional to 237.08, 326.99 and 178.08
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Solution
The fourth proportional to 237.08, 326.99 and 178.08 is: 245.62
Step by Step Solution
- Step 1: Write the proportion equation
237.08 : 326.99 = 178.08 : x - Step 2: Convert to fraction form
237.08/326.99 = 178.08/x - Step 3: Cross multiply
237.08x = 326.99 × 178.08 - Step 4: Simplify right side
237.08x = 58,229.49 - Step 5: Solve for x
x = 58,229.49/237.08 - Step 6: Final answer
x = 245.62
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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.