Finding the Fourth Proportional to 174.11, 261 and 92.99
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Solution
The fourth proportional to 174.11, 261 and 92.99 is: 139.39
Step by Step Solution
- Step 1: Write the proportion equation
174.11 : 261 = 92.99 : x - Step 2: Convert to fraction form
174.11/261 = 92.99/x - Step 3: Cross multiply
174.11x = 261 × 92.99 - Step 4: Simplify right side
174.11x = 24,269.09 - Step 5: Solve for x
x = 24,269.09/174.11 - Step 6: Final answer
x = 139.39
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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.