Finding the Fourth Proportional to 241.18, 361.95 and 193.66
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Solution
The fourth proportional to 241.18, 361.95 and 193.66 is: 290.63
Step by Step Solution
- Step 1: Write the proportion equation
241.18 : 361.95 = 193.66 : x - Step 2: Convert to fraction form
241.18/361.95 = 193.66/x - Step 3: Cross multiply
241.18x = 361.95 × 193.66 - Step 4: Simplify right side
241.18x = 70,095.24 - Step 5: Solve for x
x = 70,095.24/241.18 - Step 6: Final answer
x = 290.63
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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.