Finding the Third Proportional to 7,969 and 18,610
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Solution
The third proportional to 7,969 and 18,610 is: 43,459.92
Step by Step Solution
- Step 1: Write the proportion equation
7,969 : 18,610 = 18,610 : x - Step 2: Convert to fraction form
7,969/18,610 = 18,610/x - Step 3: Cross multiply
7,969x = 18,610 × 18,610 - Step 4: Simplify right side
7,969x = 346,332,100 - Step 5: Solve for x
x = 346,332,100/7,969 - Step 6: Final answer
x = 43,459.92
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.