Finding the Third Proportional to 12,969 and 25,938
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Solution
The third proportional to 12,969 and 25,938 is: 51,876
Step by Step Solution
- Step 1: Write the proportion equation
12,969 : 25,938 = 25,938 : x - Step 2: Convert to fraction form
12,969/25,938 = 25,938/x - Step 3: Cross multiply
12,969x = 25,938 × 25,938 - Step 4: Simplify right side
12,969x = 672,779,844 - Step 5: Solve for x
x = 672,779,844/12,969 - Step 6: Final answer
x = 51,876
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.