Finding the Fourth Proportional to 222,304.73, 306,957.37 and 205,302.75
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Solution
The fourth proportional to 222,304.73, 306,957.37 and 205,302.75 is: 283,481.12
Step by Step Solution
- Step 1: Write the proportion equation
222,304.73 : 306,957.37 = 205,302.75 : x - Step 2: Convert to fraction form
222,304.73/306,957.37 = 205,302.75/x - Step 3: Cross multiply
222,304.73x = 306,957.37 × 205,302.75 - Step 4: Simplify right side
222,304.73x = 63,019,193,218.41 - Step 5: Solve for x
x = 63,019,193,218.41/222,304.73 - Step 6: Final answer
x = 283,481.12
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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.