Finding the Fourth Proportional to 173,557.70, 260,375.62 and 61,245.94
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Solution
The fourth proportional to 173,557.70, 260,375.62 and 61,245.94 is: 91,882.70
Step by Step Solution
- Step 1: Write the proportion equation
173,557.70 : 260,375.62 = 61,245.94 : x - Step 2: Convert to fraction form
173,557.70/260,375.62 = 61,245.94/x - Step 3: Cross multiply
173,557.70x = 260,375.62 × 61,245.94 - Step 4: Simplify right side
173,557.70x = 15,946,949,599.98 - Step 5: Solve for x
x = 15,946,949,599.98/173,557.70 - Step 6: Final answer
x = 91,882.70
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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.