Finding the Fourth Proportional to 334.44, 461.44 and 201.63
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Solution
The fourth proportional to 334.44, 461.44 and 201.63 is: 278.20
Step by Step Solution
- Step 1: Write the proportion equation
334.44 : 461.44 = 201.63 : x - Step 2: Convert to fraction form
334.44/461.44 = 201.63/x - Step 3: Cross multiply
334.44x = 461.44 × 201.63 - Step 4: Simplify right side
334.44x = 93,039.64 - Step 5: Solve for x
x = 93,039.64/334.44 - Step 6: Final answer
x = 278.20
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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.