Finding the Fourth Proportional to 151,769.09, 227,663.48 and 50,562.82
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Solution
The fourth proportional to 151,769.09, 227,663.48 and 50,562.82 is: 75,847.50
Step by Step Solution
- Step 1: Write the proportion equation
151,769.09 : 227,663.48 = 50,562.82 : x - Step 2: Convert to fraction form
151,769.09/227,663.48 = 50,562.82/x - Step 3: Cross multiply
151,769.09x = 227,663.48 × 50,562.82 - Step 4: Simplify right side
151,769.09x = 11,511,306,405.78 - Step 5: Solve for x
x = 11,511,306,405.78/151,769.09 - Step 6: Final answer
x = 75,847.50
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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.