Finding the Fourth Proportional to 227.37, 341.36 and 134.99
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Solution
The fourth proportional to 227.37, 341.36 and 134.99 is: 202.67
Step by Step Solution
- Step 1: Write the proportion equation
227.37 : 341.36 = 134.99 : x - Step 2: Convert to fraction form
227.37/341.36 = 134.99/x - Step 3: Cross multiply
227.37x = 341.36 × 134.99 - Step 4: Simplify right side
227.37x = 46,080.19 - Step 5: Solve for x
x = 46,080.19/227.37 - Step 6: Final answer
x = 202.67
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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.