Finding the Fourth Proportional to 363,163.80, 544,672.80 and 173,623.80
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Solution
The fourth proportional to 363,163.80, 544,672.80 and 173,623.80 is: 260,400.85
Step by Step Solution
- Step 1: Write the proportion equation
363,163.80 : 544,672.80 = 173,623.80 : x - Step 2: Convert to fraction form
363,163.80/544,672.80 = 173,623.80/x - Step 3: Cross multiply
363,163.80x = 544,672.80 × 173,623.80 - Step 4: Simplify right side
363,163.80x = 94,568,161,292.64 - Step 5: Solve for x
x = 94,568,161,292.64/363,163.80 - Step 6: Final answer
x = 260,400.85
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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.