Finding the Third Proportional to 20,148 and 37,758
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Solution
The third proportional to 20,148 and 37,758 is: 70,759.71
Step by Step Solution
- Step 1: Write the proportion equation
20,148 : 37,758 = 37,758 : x - Step 2: Convert to fraction form
20,148/37,758 = 37,758/x - Step 3: Cross multiply
20,148x = 37,758 × 37,758 - Step 4: Simplify right side
20,148x = 1,425,666,564 - Step 5: Solve for x
x = 1,425,666,564/20,148 - Step 6: Final answer
x = 70,759.71
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Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.