Finding the Fourth Proportional to 194,716.23, 268,711.86 and 114,201.82
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Solution
The fourth proportional to 194,716.23, 268,711.86 and 114,201.82 is: 157,600.54
Step by Step Solution
- Step 1: Write the proportion equation
194,716.23 : 268,711.86 = 114,201.82 : x - Step 2: Convert to fraction form
194,716.23/268,711.86 = 114,201.82/x - Step 3: Cross multiply
194,716.23x = 268,711.86 × 114,201.82 - Step 4: Simplify right side
194,716.23x = 30,687,383,467.59 - Step 5: Solve for x
x = 30,687,383,467.59/194,716.23 - Step 6: Final answer
x = 157,600.54
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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.