Finding the Fourth Proportional to 241.01, 330.79 and 230.99
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Solution
The fourth proportional to 241.01, 330.79 and 230.99 is: 317.04
Step by Step Solution
- Step 1: Write the proportion equation
241.01 : 330.79 = 230.99 : x - Step 2: Convert to fraction form
241.01/330.79 = 230.99/x - Step 3: Cross multiply
241.01x = 330.79 × 230.99 - Step 4: Simplify right side
241.01x = 76,409.18 - Step 5: Solve for x
x = 76,409.18/241.01 - Step 6: Final answer
x = 317.04
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.