Finding the Fourth Proportional to 227.36, 341.04 and 159.14
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Solution
The fourth proportional to 227.36, 341.04 and 159.14 is: 238.71
Step by Step Solution
- Step 1: Write the proportion equation
227.36 : 341.04 = 159.14 : x - Step 2: Convert to fraction form
227.36/341.04 = 159.14/x - Step 3: Cross multiply
227.36x = 341.04 × 159.14 - Step 4: Simplify right side
227.36x = 54,273.11 - Step 5: Solve for x
x = 54,273.11/227.36 - Step 6: Final answer
x = 238.71
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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.