Finding the Third Proportional to 20,262 and 31,714
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Solution
The third proportional to 20,262 and 31,714 is: 49,638.62
Step by Step Solution
- Step 1: Write the proportion equation
20,262 : 31,714 = 31,714 : x - Step 2: Convert to fraction form
20,262/31,714 = 31,714/x - Step 3: Cross multiply
20,262x = 31,714 × 31,714 - Step 4: Simplify right side
20,262x = 1,005,777,796 - Step 5: Solve for x
x = 1,005,777,796/20,262 - Step 6: Final answer
x = 49,638.62
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.