Finding the Third Proportional to 5,567.75 and 8,168.75
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Solution
The third proportional to 5,567.75 and 8,168.75 is: 11,984.82
Step by Step Solution
- Step 1: Write the proportion equation
5,567.75 : 8,168.75 = 8,168.75 : x - Step 2: Convert to fraction form
5,567.75/8,168.75 = 8,168.75/x - Step 3: Cross multiply
5,567.75x = 8,168.75 × 8,168.75 - Step 4: Simplify right side
5,567.75x = 66,728,476.56 - Step 5: Solve for x
x = 66,728,476.56/5,567.75 - Step 6: Final answer
x = 11,984.82
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.