Finding the Third Proportional to 14,270 and 30,976
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Solution
The third proportional to 14,270 and 30,976 is: 67,239.84
Step by Step Solution
- Step 1: Write the proportion equation
14,270 : 30,976 = 30,976 : x - Step 2: Convert to fraction form
14,270/30,976 = 30,976/x - Step 3: Cross multiply
14,270x = 30,976 × 30,976 - Step 4: Simplify right side
14,270x = 959,512,576 - Step 5: Solve for x
x = 959,512,576/14,270 - Step 6: Final answer
x = 67,239.84
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.