Finding the Third Proportional to 4,757.63 and 7,136.44
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Solution
The third proportional to 4,757.63 and 7,136.44 is: 10,704.66
Step by Step Solution
- Step 1: Write the proportion equation
4,757.63 : 7,136.44 = 7,136.44 : x - Step 2: Convert to fraction form
4,757.63/7,136.44 = 7,136.44/x - Step 3: Cross multiply
4,757.63x = 7,136.44 × 7,136.44 - Step 4: Simplify right side
4,757.63x = 50,928,740.19 - Step 5: Solve for x
x = 50,928,740.19/4,757.63 - Step 6: Final answer
x = 10,704.66
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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.