Finding the Fourth Proportional to 181.29, 271.91 and 94.67
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Solution
The fourth proportional to 181.29, 271.91 and 94.67 is: 141.99
Step by Step Solution
- Step 1: Write the proportion equation
181.29 : 271.91 = 94.67 : x - Step 2: Convert to fraction form
181.29/271.91 = 94.67/x - Step 3: Cross multiply
181.29x = 271.91 × 94.67 - Step 4: Simplify right side
181.29x = 25,741.08 - Step 5: Solve for x
x = 25,741.08/181.29 - Step 6: Final answer
x = 141.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.