Finding the Fourth Proportional to 188,861.70, 283,620.60 and 182,956.80
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Solution
The fourth proportional to 188,861.70, 283,620.60 and 182,956.80 is: 274,752.99
Step by Step Solution
- Step 1: Write the proportion equation
188,861.70 : 283,620.60 = 182,956.80 : x - Step 2: Convert to fraction form
188,861.70/283,620.60 = 182,956.80/x - Step 3: Cross multiply
188,861.70x = 283,620.60 × 182,956.80 - Step 4: Simplify right side
188,861.70x = 51,890,317,390.08 - Step 5: Solve for x
x = 51,890,317,390.08/188,861.70 - Step 6: Final answer
x = 274,752.99
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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.