Finding the Fourth Proportional to 227,355.20, 341,032.80 and 177,163.55
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Solution
The fourth proportional to 227,355.20, 341,032.80 and 177,163.55 is: 265,745.33
Step by Step Solution
- Step 1: Write the proportion equation
227,355.20 : 341,032.80 = 177,163.55 : x - Step 2: Convert to fraction form
227,355.20/341,032.80 = 177,163.55/x - Step 3: Cross multiply
227,355.20x = 341,032.80 × 177,163.55 - Step 4: Simplify right side
227,355.20x = 60,418,581,514.44 - Step 5: Solve for x
x = 60,418,581,514.44/227,355.20 - Step 6: Final answer
x = 265,745.33
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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.