Finding the Fourth Proportional to 192,504.26, 288,797.60 and 57,578.92
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Solution
The fourth proportional to 192,504.26, 288,797.60 and 57,578.92 is: 86,380.70
Step by Step Solution
- Step 1: Write the proportion equation
192,504.26 : 288,797.60 = 57,578.92 : x - Step 2: Convert to fraction form
192,504.26/288,797.60 = 57,578.92/x - Step 3: Cross multiply
192,504.26x = 288,797.60 × 57,578.92 - Step 4: Simplify right side
192,504.26x = 16,628,653,328.55 - Step 5: Solve for x
x = 16,628,653,328.55/192,504.26 - Step 6: Final answer
x = 86,380.70
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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.