Finding the Fourth Proportional to 334.76, 461.97 and 194.91
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Solution
The fourth proportional to 334.76, 461.97 and 194.91 is: 268.97
Step by Step Solution
- Step 1: Write the proportion equation
334.76 : 461.97 = 194.91 : x - Step 2: Convert to fraction form
334.76/461.97 = 194.91/x - Step 3: Cross multiply
334.76x = 461.97 × 194.91 - Step 4: Simplify right side
334.76x = 90,042.57 - Step 5: Solve for x
x = 90,042.57/334.76 - Step 6: Final answer
x = 268.97
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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.