Finding the Third Proportional to 9,438 and 20,514
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Solution
The third proportional to 9,438 and 20,514 is: 44,588.28
Step by Step Solution
- Step 1: Write the proportion equation
9,438 : 20,514 = 20,514 : x - Step 2: Convert to fraction form
9,438/20,514 = 20,514/x - Step 3: Cross multiply
9,438x = 20,514 × 20,514 - Step 4: Simplify right side
9,438x = 420,824,196 - Step 5: Solve for x
x = 420,824,196/9,438 - Step 6: Final answer
x = 44,588.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.