Finding the Fourth Proportional to 192,482.24, 288,720.18 and 57,546.62
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Solution
The fourth proportional to 192,482.24, 288,720.18 and 57,546.62 is: 86,318.98
Step by Step Solution
- Step 1: Write the proportion equation
192,482.24 : 288,720.18 = 57,546.62 : x - Step 2: Convert to fraction form
192,482.24/288,720.18 = 57,546.62/x - Step 3: Cross multiply
192,482.24x = 288,720.18 × 57,546.62 - Step 4: Simplify right side
192,482.24x = 16,614,870,245.80 - Step 5: Solve for x
x = 16,614,870,245.80/192,482.24 - Step 6: Final answer
x = 86,318.98
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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.