Finding the Third Proportional to 20,164 and 30,797
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Solution
The third proportional to 20,164 and 30,797 is: 47,037.06
Step by Step Solution
- Step 1: Write the proportion equation
20,164 : 30,797 = 30,797 : x - Step 2: Convert to fraction form
20,164/30,797 = 30,797/x - Step 3: Cross multiply
20,164x = 30,797 × 30,797 - Step 4: Simplify right side
20,164x = 948,455,209 - Step 5: Solve for x
x = 948,455,209/20,164 - Step 6: Final answer
x = 47,037.06
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.