Finding the Fourth Proportional to 246,086.40, 368,793.99 and 125,891.70
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Solution
The fourth proportional to 246,086.40, 368,793.99 and 125,891.70 is: 188,665.86
Step by Step Solution
- Step 1: Write the proportion equation
246,086.40 : 368,793.99 = 125,891.70 : x - Step 2: Convert to fraction form
246,086.40/368,793.99 = 125,891.70/x - Step 3: Cross multiply
246,086.40x = 368,793.99 × 125,891.70 - Step 4: Simplify right side
246,086.40x = 46,428,102,350.88 - Step 5: Solve for x
x = 46,428,102,350.88/246,086.40 - Step 6: Final answer
x = 188,665.86
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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.