Finding the Third Proportional to 17,236.13 and 18,933.75
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Solution
The third proportional to 17,236.13 and 18,933.75 is: 20,798.58
Step by Step Solution
- Step 1: Write the proportion equation
17,236.13 : 18,933.75 = 18,933.75 : x - Step 2: Convert to fraction form
17,236.13/18,933.75 = 18,933.75/x - Step 3: Cross multiply
17,236.13x = 18,933.75 × 18,933.75 - Step 4: Simplify right side
17,236.13x = 358,486,889.06 - Step 5: Solve for x
x = 358,486,889.06/17,236.13 - Step 6: Final answer
x = 20,798.58
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Why These Related Problems?
These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.