Finding the Fourth Proportional to 397.24, 548.19 and 241.99
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Solution
The fourth proportional to 397.24, 548.19 and 241.99 is: 333.94
Step by Step Solution
- Step 1: Write the proportion equation
397.24 : 548.19 = 241.99 : x - Step 2: Convert to fraction form
397.24/548.19 = 241.99/x - Step 3: Cross multiply
397.24x = 548.19 × 241.99 - Step 4: Simplify right side
397.24x = 132,655.51 - Step 5: Solve for x
x = 132,655.51/397.24 - Step 6: Final answer
x = 333.94
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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.