Finding the Third Proportional to 20,214 and 32,290
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Solution
The third proportional to 20,214 and 32,290 is: 51,580.30
Step by Step Solution
- Step 1: Write the proportion equation
20,214 : 32,290 = 32,290 : x - Step 2: Convert to fraction form
20,214/32,290 = 32,290/x - Step 3: Cross multiply
20,214x = 32,290 × 32,290 - Step 4: Simplify right side
20,214x = 1,042,644,100 - Step 5: Solve for x
x = 1,042,644,100/20,214 - Step 6: Final answer
x = 51,580.30
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.