Finding the Third Proportional to 13,250 and 17,931
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Solution
The third proportional to 13,250 and 17,931 is: 24,265.72
Step by Step Solution
- Step 1: Write the proportion equation
13,250 : 17,931 = 17,931 : x - Step 2: Convert to fraction form
13,250/17,931 = 17,931/x - Step 3: Cross multiply
13,250x = 17,931 × 17,931 - Step 4: Simplify right side
13,250x = 321,520,761 - Step 5: Solve for x
x = 321,520,761/13,250 - Step 6: Final answer
x = 24,265.72
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.