Finding the Third Proportional to 30,626 and 65,626
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Solution
The third proportional to 30,626 and 65,626 is: 140,624.69
Step by Step Solution
- Step 1: Write the proportion equation
30,626 : 65,626 = 65,626 : x - Step 2: Convert to fraction form
30,626/65,626 = 65,626/x - Step 3: Cross multiply
30,626x = 65,626 × 65,626 - Step 4: Simplify right side
30,626x = 4,306,771,876 - Step 5: Solve for x
x = 4,306,771,876/30,626 - Step 6: Final answer
x = 140,624.69
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.