Finding the Third Proportional to 15,997 and 25,558
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Solution
The third proportional to 15,997 and 25,558 is: 40,833.37
Step by Step Solution
- Step 1: Write the proportion equation
15,997 : 25,558 = 25,558 : x - Step 2: Convert to fraction form
15,997/25,558 = 25,558/x - Step 3: Cross multiply
15,997x = 25,558 × 25,558 - Step 4: Simplify right side
15,997x = 653,211,364 - Step 5: Solve for x
x = 653,211,364/15,997 - Step 6: Final answer
x = 40,833.37
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.