Finding the Fourth Proportional to 192,389.29, 288,575.73 and 187,884.07
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Solution
The fourth proportional to 192,389.29, 288,575.73 and 187,884.07 is: 281,818.09
Step by Step Solution
- Step 1: Write the proportion equation
192,389.29 : 288,575.73 = 187,884.07 : x - Step 2: Convert to fraction form
192,389.29/288,575.73 = 187,884.07/x - Step 3: Cross multiply
192,389.29x = 288,575.73 × 187,884.07 - Step 4: Simplify right side
192,389.29x = 54,218,782,655.62 - Step 5: Solve for x
x = 54,218,782,655.62/192,389.29 - Step 6: Final answer
x = 281,818.09
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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.