Finding the Third Proportional to 9,310 and 20,042
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Solution
The third proportional to 9,310 and 20,042 is: 43,145.19
Step by Step Solution
- Step 1: Write the proportion equation
9,310 : 20,042 = 20,042 : x - Step 2: Convert to fraction form
9,310/20,042 = 20,042/x - Step 3: Cross multiply
9,310x = 20,042 × 20,042 - Step 4: Simplify right side
9,310x = 401,681,764 - Step 5: Solve for x
x = 401,681,764/9,310 - Step 6: Final answer
x = 43,145.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.