Finding the Fourth Proportional to 295,722.26, 408,096.72 and 161,586.26
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Solution
The fourth proportional to 295,722.26, 408,096.72 and 161,586.26 is: 222,989.04
Step by Step Solution
- Step 1: Write the proportion equation
295,722.26 : 408,096.72 = 161,586.26 : x - Step 2: Convert to fraction form
295,722.26/408,096.72 = 161,586.26/x - Step 3: Cross multiply
295,722.26x = 408,096.72 × 161,586.26 - Step 4: Simplify right side
295,722.26x = 65,942,822,703.07 - Step 5: Solve for x
x = 65,942,822,703.07/295,722.26 - Step 6: Final answer
x = 222,989.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.