Finding the Fourth Proportional to 272.97, 376.79 and 174.99
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Solution
The fourth proportional to 272.97, 376.79 and 174.99 is: 241.54
Step by Step Solution
- Step 1: Write the proportion equation
272.97 : 376.79 = 174.99 : x - Step 2: Convert to fraction form
272.97/376.79 = 174.99/x - Step 3: Cross multiply
272.97x = 376.79 × 174.99 - Step 4: Simplify right side
272.97x = 65,933.61 - Step 5: Solve for x
x = 65,933.61/272.97 - Step 6: Final answer
x = 241.54
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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.