Finding the Third Proportional to 13,984 and 30,425
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Solution
The third proportional to 13,984 and 30,425 is: 66,195.70
Step by Step Solution
- Step 1: Write the proportion equation
13,984 : 30,425 = 30,425 : x - Step 2: Convert to fraction form
13,984/30,425 = 30,425/x - Step 3: Cross multiply
13,984x = 30,425 × 30,425 - Step 4: Simplify right side
13,984x = 925,680,625 - Step 5: Solve for x
x = 925,680,625/13,984 - Step 6: Final answer
x = 66,195.70
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.