Finding the Third Proportional to 13,970 and 30,532
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Solution
The third proportional to 13,970 and 30,532 is: 66,728.92
Step by Step Solution
- Step 1: Write the proportion equation
13,970 : 30,532 = 30,532 : x - Step 2: Convert to fraction form
13,970/30,532 = 30,532/x - Step 3: Cross multiply
13,970x = 30,532 × 30,532 - Step 4: Simplify right side
13,970x = 932,203,024 - Step 5: Solve for x
x = 932,203,024/13,970 - Step 6: Final answer
x = 66,728.92
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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.