Finding the Third Proportional to 28,568 and 37,912
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Solution
The third proportional to 28,568 and 37,912 is: 50,312.23
Step by Step Solution
- Step 1: Write the proportion equation
28,568 : 37,912 = 37,912 : x - Step 2: Convert to fraction form
28,568/37,912 = 37,912/x - Step 3: Cross multiply
28,568x = 37,912 × 37,912 - Step 4: Simplify right side
28,568x = 1,437,319,744 - Step 5: Solve for x
x = 1,437,319,744/28,568 - Step 6: Final answer
x = 50,312.23
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.