Finding the Fourth Proportional to 589,472.72, 883,469.68 and 252,117.44
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Solution
The fourth proportional to 589,472.72, 883,469.68 and 252,117.44 is: 377,859.92
Step by Step Solution
- Step 1: Write the proportion equation
589,472.72 : 883,469.68 = 252,117.44 : x - Step 2: Convert to fraction form
589,472.72/883,469.68 = 252,117.44/x - Step 3: Cross multiply
589,472.72x = 883,469.68 × 252,117.44 - Step 4: Simplify right side
589,472.72x = 222,738,114,039.22 - Step 5: Solve for x
x = 222,738,114,039.22/589,472.72 - Step 6: Final answer
x = 377,859.92
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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.