Finding the Third Proportional to 13,982 and 30,600
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Solution
The third proportional to 13,982 and 30,600 is: 66,968.96
Step by Step Solution
- Step 1: Write the proportion equation
13,982 : 30,600 = 30,600 : x - Step 2: Convert to fraction form
13,982/30,600 = 30,600/x - Step 3: Cross multiply
13,982x = 30,600 × 30,600 - Step 4: Simplify right side
13,982x = 936,360,000 - Step 5: Solve for x
x = 936,360,000/13,982 - Step 6: Final answer
x = 66,968.96
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.