Finding the Fourth Proportional to 173.70, 260.01 and 132.99
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Solution
The fourth proportional to 173.70, 260.01 and 132.99 is: 199.07
Step by Step Solution
- Step 1: Write the proportion equation
173.70 : 260.01 = 132.99 : x - Step 2: Convert to fraction form
173.70/260.01 = 132.99/x - Step 3: Cross multiply
173.70x = 260.01 × 132.99 - Step 4: Simplify right side
173.70x = 34,578.73 - Step 5: Solve for x
x = 34,578.73/173.70 - Step 6: Final answer
x = 199.07
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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.