Finding the Fourth Proportional to 194,324.63, 268,187.12 and 113,747.27
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Solution
The fourth proportional to 194,324.63, 268,187.12 and 113,747.27 is: 156,982.43
Step by Step Solution
- Step 1: Write the proportion equation
194,324.63 : 268,187.12 = 113,747.27 : x - Step 2: Convert to fraction form
194,324.63/268,187.12 = 113,747.27/x - Step 3: Cross multiply
194,324.63x = 268,187.12 × 113,747.27 - Step 4: Simplify right side
194,324.63x = 30,505,552,749.16 - Step 5: Solve for x
x = 30,505,552,749.16/194,324.63 - Step 6: Final answer
x = 156,982.43
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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.