Finding the Fourth Proportional to 151,639.92, 227,409.05 and 50,414.62
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Solution
The fourth proportional to 151,639.92, 227,409.05 and 50,414.62 is: 75,605.03
Step by Step Solution
- Step 1: Write the proportion equation
151,639.92 : 227,409.05 = 50,414.62 : x - Step 2: Convert to fraction form
151,639.92/227,409.05 = 50,414.62/x - Step 3: Cross multiply
151,639.92x = 227,409.05 × 50,414.62 - Step 4: Simplify right side
151,639.92x = 11,464,740,840.31 - Step 5: Solve for x
x = 11,464,740,840.31/151,639.92 - Step 6: Final answer
x = 75,605.03
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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.