Finding the Third Proportional to 5,485 and 12,064
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Solution
The third proportional to 5,485 and 12,064 is: 26,534.20
Step by Step Solution
- Step 1: Write the proportion equation
5,485 : 12,064 = 12,064 : x - Step 2: Convert to fraction form
5,485/12,064 = 12,064/x - Step 3: Cross multiply
5,485x = 12,064 × 12,064 - Step 4: Simplify right side
5,485x = 145,540,096 - Step 5: Solve for x
x = 145,540,096/5,485 - Step 6: Final answer
x = 26,534.20
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.