Finding the Third Proportional to 17,840 and 38,150
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Solution
The third proportional to 17,840 and 38,150 is: 81,581.98
Step by Step Solution
- Step 1: Write the proportion equation
17,840 : 38,150 = 38,150 : x - Step 2: Convert to fraction form
17,840/38,150 = 38,150/x - Step 3: Cross multiply
17,840x = 38,150 × 38,150 - Step 4: Simplify right side
17,840x = 1,455,422,500 - Step 5: Solve for x
x = 1,455,422,500/17,840 - Step 6: Final answer
x = 81,581.98
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.