Finding the Third Proportional to 10,150 and 20,579
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Solution
The third proportional to 10,150 and 20,579 is: 41,723.67
Step by Step Solution
- Step 1: Write the proportion equation
10,150 : 20,579 = 20,579 : x - Step 2: Convert to fraction form
10,150/20,579 = 20,579/x - Step 3: Cross multiply
10,150x = 20,579 × 20,579 - Step 4: Simplify right side
10,150x = 423,495,241 - Step 5: Solve for x
x = 423,495,241/10,150 - Step 6: Final answer
x = 41,723.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.