Finding the Fourth Proportional to 227,616.20, 341,132.70 and 202,538.60
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Solution
The fourth proportional to 227,616.20, 341,132.70 and 202,538.60 is: 303,548.43
Step by Step Solution
- Step 1: Write the proportion equation
227,616.20 : 341,132.70 = 202,538.60 : x - Step 2: Convert to fraction form
227,616.20/341,132.70 = 202,538.60/x - Step 3: Cross multiply
227,616.20x = 341,132.70 × 202,538.60 - Step 4: Simplify right side
227,616.20x = 69,092,539,472.22 - Step 5: Solve for x
x = 69,092,539,472.22/227,616.20 - Step 6: Final answer
x = 303,548.43
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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.