Finding the Third Proportional to 20,244 and 29,702
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Solution
The third proportional to 20,244 and 29,702 is: 43,578.78
Step by Step Solution
- Step 1: Write the proportion equation
20,244 : 29,702 = 29,702 : x - Step 2: Convert to fraction form
20,244/29,702 = 29,702/x - Step 3: Cross multiply
20,244x = 29,702 × 29,702 - Step 4: Simplify right side
20,244x = 882,208,804 - Step 5: Solve for x
x = 882,208,804/20,244 - Step 6: Final answer
x = 43,578.78
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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.