Finding the Fourth Proportional to 173.85, 260.82 and 50.46
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Solution
The fourth proportional to 173.85, 260.82 and 50.46 is: 75.70
Step by Step Solution
- Step 1: Write the proportion equation
173.85 : 260.82 = 50.46 : x - Step 2: Convert to fraction form
173.85/260.82 = 50.46/x - Step 3: Cross multiply
173.85x = 260.82 × 50.46 - Step 4: Simplify right side
173.85x = 13,160.08 - Step 5: Solve for x
x = 13,160.08/173.85 - Step 6: Final answer
x = 75.70
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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.