Finding the Third Proportional to 17,931 and 25,080
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Solution
The third proportional to 17,931 and 25,080 is: 35,079.27
Step by Step Solution
- Step 1: Write the proportion equation
17,931 : 25,080 = 25,080 : x - Step 2: Convert to fraction form
17,931/25,080 = 25,080/x - Step 3: Cross multiply
17,931x = 25,080 × 25,080 - Step 4: Simplify right side
17,931x = 629,006,400 - Step 5: Solve for x
x = 629,006,400/17,931 - Step 6: Final answer
x = 35,079.27
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.