Finding the Fourth Proportional to 227,976.24, 341,863.82 and 121,334.46
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Solution
The fourth proportional to 227,976.24, 341,863.82 and 121,334.46 is: 181,948.18
Step by Step Solution
- Step 1: Write the proportion equation
227,976.24 : 341,863.82 = 121,334.46 : x - Step 2: Convert to fraction form
227,976.24/341,863.82 = 121,334.46/x - Step 3: Cross multiply
227,976.24x = 341,863.82 × 121,334.46 - Step 4: Simplify right side
227,976.24x = 41,479,861,993.24 - Step 5: Solve for x
x = 41,479,861,993.24/227,976.24 - Step 6: Final answer
x = 181,948.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.