Finding the Third Proportional to 14,350 and 21,057
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Solution
The third proportional to 14,350 and 21,057 is: 30,898.76
Step by Step Solution
- Step 1: Write the proportion equation
14,350 : 21,057 = 21,057 : x - Step 2: Convert to fraction form
14,350/21,057 = 21,057/x - Step 3: Cross multiply
14,350x = 21,057 × 21,057 - Step 4: Simplify right side
14,350x = 443,397,249 - Step 5: Solve for x
x = 443,397,249/14,350 - Step 6: Final answer
x = 30,898.76
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.