Finding the Third Proportional to 79,626 and 174,019
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Solution
The third proportional to 79,626 and 174,019 is: 380,310.61
Step by Step Solution
- Step 1: Write the proportion equation
79,626 : 174,019 = 174,019 : x - Step 2: Convert to fraction form
79,626/174,019 = 174,019/x - Step 3: Cross multiply
79,626x = 174,019 × 174,019 - Step 4: Simplify right side
79,626x = 30,282,612,361 - Step 5: Solve for x
x = 30,282,612,361/79,626 - Step 6: Final answer
x = 380,310.61
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.