Finding the Fourth Proportional to 194,704.68, 268,695.96 and 114,190.29
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Solution
The fourth proportional to 194,704.68, 268,695.96 and 114,190.29 is: 157,584.65
Step by Step Solution
- Step 1: Write the proportion equation
194,704.68 : 268,695.96 = 114,190.29 : x - Step 2: Convert to fraction form
194,704.68/268,695.96 = 114,190.29/x - Step 3: Cross multiply
194,704.68x = 268,695.96 × 114,190.29 - Step 4: Simplify right side
194,704.68x = 30,682,469,594.23 - Step 5: Solve for x
x = 30,682,469,594.23/194,704.68 - Step 6: Final answer
x = 157,584.65
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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.