Finding the Third Proportional to 17,758 and 27,843
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Solution
The third proportional to 17,758 and 27,843 is: 43,655.40
Step by Step Solution
- Step 1: Write the proportion equation
17,758 : 27,843 = 27,843 : x - Step 2: Convert to fraction form
17,758/27,843 = 27,843/x - Step 3: Cross multiply
17,758x = 27,843 × 27,843 - Step 4: Simplify right side
17,758x = 775,232,649 - Step 5: Solve for x
x = 775,232,649/17,758 - Step 6: Final answer
x = 43,655.40
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.