Finding the Fourth Proportional to 202,293.70, 303,039.60 and 177,361.90
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Solution
The fourth proportional to 202,293.70, 303,039.60 and 177,361.90 is: 265,691.32
Step by Step Solution
- Step 1: Write the proportion equation
202,293.70 : 303,039.60 = 177,361.90 : x - Step 2: Convert to fraction form
202,293.70/303,039.60 = 177,361.90/x - Step 3: Cross multiply
202,293.70x = 303,039.60 × 177,361.90 - Step 4: Simplify right side
202,293.70x = 53,747,679,231.24 - Step 5: Solve for x
x = 53,747,679,231.24/202,293.70 - Step 6: Final answer
x = 265,691.32
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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.