Finding the Fourth Proportional to 173.93, 260.94 and 92.75
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Solution
The fourth proportional to 173.93, 260.94 and 92.75 is: 139.15
Step by Step Solution
- Step 1: Write the proportion equation
173.93 : 260.94 = 92.75 : x - Step 2: Convert to fraction form
173.93/260.94 = 92.75/x - Step 3: Cross multiply
173.93x = 260.94 × 92.75 - Step 4: Simplify right side
173.93x = 24,202.19 - Step 5: Solve for x
x = 24,202.19/173.93 - Step 6: Final answer
x = 139.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.