Finding the Third Proportional to 14,714 and 21,019
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Solution
The third proportional to 14,714 and 21,019 is: 30,025.71
Step by Step Solution
- Step 1: Write the proportion equation
14,714 : 21,019 = 21,019 : x - Step 2: Convert to fraction form
14,714/21,019 = 21,019/x - Step 3: Cross multiply
14,714x = 21,019 × 21,019 - Step 4: Simplify right side
14,714x = 441,798,361 - Step 5: Solve for x
x = 441,798,361/14,714 - Step 6: Final answer
x = 30,025.71
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.