Finding the Third Proportional to 20,954 and 32,160
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Solution
The third proportional to 20,954 and 32,160 is: 49,358.86
Step by Step Solution
- Step 1: Write the proportion equation
20,954 : 32,160 = 32,160 : x - Step 2: Convert to fraction form
20,954/32,160 = 32,160/x - Step 3: Cross multiply
20,954x = 32,160 × 32,160 - Step 4: Simplify right side
20,954x = 1,034,265,600 - Step 5: Solve for x
x = 1,034,265,600/20,954 - Step 6: Final answer
x = 49,358.86
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.