Finding the Fourth Proportional to 222,350.96, 306,891.96 and 141,759.92
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Solution
The fourth proportional to 222,350.96, 306,891.96 and 141,759.92 is: 195,659.06
Step by Step Solution
- Step 1: Write the proportion equation
222,350.96 : 306,891.96 = 141,759.92 : x - Step 2: Convert to fraction form
222,350.96/306,891.96 = 141,759.92/x - Step 3: Cross multiply
222,350.96x = 306,891.96 × 141,759.92 - Step 4: Simplify right side
222,350.96x = 43,504,979,698.24 - Step 5: Solve for x
x = 43,504,979,698.24/222,350.96 - Step 6: Final answer
x = 195,659.06
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1.5x scale
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.