Finding the Fourth Proportional to 334.74, 461.96 and 201.99
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Solution
The fourth proportional to 334.74, 461.96 and 201.99 is: 278.75
Step by Step Solution
- Step 1: Write the proportion equation
334.74 : 461.96 = 201.99 : x - Step 2: Convert to fraction form
334.74/461.96 = 201.99/x - Step 3: Cross multiply
334.74x = 461.96 × 201.99 - Step 4: Simplify right side
334.74x = 93,310.29 - Step 5: Solve for x
x = 93,310.29/334.74 - Step 6: Final answer
x = 278.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.