Finding the Fourth Proportional to 241.18, 363.74 and 214.75
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Solution
The fourth proportional to 241.18, 363.74 and 214.75 is: 323.88
Step by Step Solution
- Step 1: Write the proportion equation
241.18 : 363.74 = 214.75 : x - Step 2: Convert to fraction form
241.18/363.74 = 214.75/x - Step 3: Cross multiply
241.18x = 363.74 × 214.75 - Step 4: Simplify right side
241.18x = 78,113.75 - Step 5: Solve for x
x = 78,113.75/241.18 - Step 6: Final answer
x = 323.88
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.