Finding the Fourth Proportional to 227,777.18, 341,471.36 and 161,007.26
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Solution
The fourth proportional to 227,777.18, 341,471.36 and 161,007.26 is: 241,373.47
Step by Step Solution
- Step 1: Write the proportion equation
227,777.18 : 341,471.36 = 161,007.26 : x - Step 2: Convert to fraction form
227,777.18/341,471.36 = 161,007.26/x - Step 3: Cross multiply
227,777.18x = 341,471.36 × 161,007.26 - Step 4: Simplify right side
227,777.18x = 54,979,366,737.23 - Step 5: Solve for x
x = 54,979,366,737.23/227,777.18 - Step 6: Final answer
x = 241,373.47
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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.