Finding the Fourth Proportional to 227.44, 340.49 and 203.99
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Solution
The fourth proportional to 227.44, 340.49 and 203.99 is: 305.39
Step by Step Solution
- Step 1: Write the proportion equation
227.44 : 340.49 = 203.99 : x - Step 2: Convert to fraction form
227.44/340.49 = 203.99/x - Step 3: Cross multiply
227.44x = 340.49 × 203.99 - Step 4: Simplify right side
227.44x = 69,455.54 - Step 5: Solve for x
x = 69,455.54/227.44 - Step 6: Final answer
x = 305.39
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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.