Finding the Third Proportional to 13,219 and 17,622
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Solution
The third proportional to 13,219 and 17,622 is: 23,491.56
Step by Step Solution
- Step 1: Write the proportion equation
13,219 : 17,622 = 17,622 : x - Step 2: Convert to fraction form
13,219/17,622 = 17,622/x - Step 3: Cross multiply
13,219x = 17,622 × 17,622 - Step 4: Simplify right side
13,219x = 310,534,884 - Step 5: Solve for x
x = 310,534,884/13,219 - Step 6: Final answer
x = 23,491.56
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.