Finding the Fourth Proportional to 334,049.14, 461,006.67 and 198,163.54
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Solution
The fourth proportional to 334,049.14, 461,006.67 and 198,163.54 is: 273,476.87
Step by Step Solution
- Step 1: Write the proportion equation
334,049.14 : 461,006.67 = 198,163.54 : x - Step 2: Convert to fraction form
334,049.14/461,006.67 = 198,163.54/x - Step 3: Cross multiply
334,049.14x = 461,006.67 × 198,163.54 - Step 4: Simplify right side
334,049.14x = 91,354,713,690.81 - Step 5: Solve for x
x = 91,354,713,690.81/334,049.14 - Step 6: Final answer
x = 273,476.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.