Finding the Third Proportional to 20,898 and 32,372.25
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Solution
The third proportional to 20,898 and 32,372.25 is: 50,146.55
Step by Step Solution
- Step 1: Write the proportion equation
20,898 : 32,372.25 = 32,372.25 : x - Step 2: Convert to fraction form
20,898/32,372.25 = 32,372.25/x - Step 3: Cross multiply
20,898x = 32,372.25 × 32,372.25 - Step 4: Simplify right side
20,898x = 1,047,962,570.06 - Step 5: Solve for x
x = 1,047,962,570.06/20,898 - Step 6: Final answer
x = 50,146.55
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.