Finding the Fourth Proportional to 271.11, 374.31 and 241.95
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Solution
The fourth proportional to 271.11, 374.31 and 241.95 is: 334.05
Step by Step Solution
- Step 1: Write the proportion equation
271.11 : 374.31 = 241.95 : x - Step 2: Convert to fraction form
271.11/374.31 = 241.95/x - Step 3: Cross multiply
271.11x = 374.31 × 241.95 - Step 4: Simplify right side
271.11x = 90,564.30 - Step 5: Solve for x
x = 90,564.30/271.11 - Step 6: Final answer
x = 334.05
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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.