Finding the Fourth Proportional to 241,517.80, 362,339.34 and 91,760.68
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Solution
The fourth proportional to 241,517.80, 362,339.34 and 91,760.68 is: 137,664.82
Step by Step Solution
- Step 1: Write the proportion equation
241,517.80 : 362,339.34 = 91,760.68 : x - Step 2: Convert to fraction form
241,517.80/362,339.34 = 91,760.68/x - Step 3: Cross multiply
241,517.80x = 362,339.34 × 91,760.68 - Step 4: Simplify right side
241,517.80x = 33,248,504,229.15 - Step 5: Solve for x
x = 33,248,504,229.15/241,517.80 - Step 6: Final answer
x = 137,664.82
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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.