Finding the Fourth Proportional to 192,474.99, 288,707.63 and 52,229.97
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Solution
The fourth proportional to 192,474.99, 288,707.63 and 52,229.97 is: 78,343.64
Step by Step Solution
- Step 1: Write the proportion equation
192,474.99 : 288,707.63 = 52,229.97 : x - Step 2: Convert to fraction form
192,474.99/288,707.63 = 52,229.97/x - Step 3: Cross multiply
192,474.99x = 288,707.63 × 52,229.97 - Step 4: Simplify right side
192,474.99x = 15,079,190,853.67 - Step 5: Solve for x
x = 15,079,190,853.67/192,474.99 - Step 6: Final answer
x = 78,343.64
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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.