Finding the Fourth Proportional to 294.27, 441.19 and 197.88
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Solution
The fourth proportional to 294.27, 441.19 and 197.88 is: 296.68
Step by Step Solution
- Step 1: Write the proportion equation
294.27 : 441.19 = 197.88 : x - Step 2: Convert to fraction form
294.27/441.19 = 197.88/x - Step 3: Cross multiply
294.27x = 441.19 × 197.88 - Step 4: Simplify right side
294.27x = 87,302.68 - Step 5: Solve for x
x = 87,302.68/294.27 - Step 6: Final answer
x = 296.68
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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.