Finding the Fourth Proportional to 182,861.62, 274,206.29 and 118,715.99
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Solution
The fourth proportional to 182,861.62, 274,206.29 and 118,715.99 is: 178,018.05
Step by Step Solution
- Step 1: Write the proportion equation
182,861.62 : 274,206.29 = 118,715.99 : x - Step 2: Convert to fraction form
182,861.62/274,206.29 = 118,715.99/x - Step 3: Cross multiply
182,861.62x = 274,206.29 × 118,715.99 - Step 4: Simplify right side
182,861.62x = 32,552,669,216.97 - Step 5: Solve for x
x = 32,552,669,216.97/182,861.62 - Step 6: Final answer
x = 178,018.05
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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.