Finding the Third Proportional to 5,543.75 and 12,122.75
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Solution
The third proportional to 5,543.75 and 12,122.75 is: 26,509.32
Step by Step Solution
- Step 1: Write the proportion equation
5,543.75 : 12,122.75 = 12,122.75 : x - Step 2: Convert to fraction form
5,543.75/12,122.75 = 12,122.75/x - Step 3: Cross multiply
5,543.75x = 12,122.75 × 12,122.75 - Step 4: Simplify right side
5,543.75x = 146,961,067.56 - Step 5: Solve for x
x = 146,961,067.56/5,543.75 - Step 6: Final answer
x = 26,509.32
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.