Finding the Third Proportional to 2,480.25 and 5,202.75
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Solution
The third proportional to 2,480.25 and 5,202.75 is: 10,913.66
Step by Step Solution
- Step 1: Write the proportion equation
2,480.25 : 5,202.75 = 5,202.75 : x - Step 2: Convert to fraction form
2,480.25/5,202.75 = 5,202.75/x - Step 3: Cross multiply
2,480.25x = 5,202.75 × 5,202.75 - Step 4: Simplify right side
2,480.25x = 27,068,607.56 - Step 5: Solve for x
x = 27,068,607.56/2,480.25 - Step 6: Final answer
x = 10,913.66
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.