Finding the Fourth Proportional to 194,350.56, 268,112.14 and 113,728.63
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Solution
The fourth proportional to 194,350.56, 268,112.14 and 113,728.63 is: 156,891.88
Step by Step Solution
- Step 1: Write the proportion equation
194,350.56 : 268,112.14 = 113,728.63 : x - Step 2: Convert to fraction form
194,350.56/268,112.14 = 113,728.63/x - Step 3: Cross multiply
194,350.56x = 268,112.14 × 113,728.63 - Step 4: Simplify right side
194,350.56x = 30,492,025,413.97 - Step 5: Solve for x
x = 30,492,025,413.97/194,350.56 - Step 6: Final answer
x = 156,891.88
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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.