Finding the Third Proportional to 20,341 and 30,798
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Solution
The third proportional to 20,341 and 30,798 is: 46,630.79
Step by Step Solution
- Step 1: Write the proportion equation
20,341 : 30,798 = 30,798 : x - Step 2: Convert to fraction form
20,341/30,798 = 30,798/x - Step 3: Cross multiply
20,341x = 30,798 × 30,798 - Step 4: Simplify right side
20,341x = 948,516,804 - Step 5: Solve for x
x = 948,516,804/20,341 - Step 6: Final answer
x = 46,630.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.