Finding the Fourth Proportional to 373,589.97, 560,324.79 and 107,289.92
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Solution
The fourth proportional to 373,589.97, 560,324.79 and 107,289.92 is: 160,917.60
Step by Step Solution
- Step 1: Write the proportion equation
373,589.97 : 560,324.79 = 107,289.92 : x - Step 2: Convert to fraction form
373,589.97/560,324.79 = 107,289.92/x - Step 3: Cross multiply
373,589.97x = 560,324.79 × 107,289.92 - Step 4: Simplify right side
373,589.97x = 60,117,200,142.10 - Step 5: Solve for x
x = 60,117,200,142.10/373,589.97 - Step 6: Final answer
x = 160,917.60
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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.