Finding the Third Proportional to 18,110.25 and 27,420.75
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Solution
The third proportional to 18,110.25 and 27,420.75 is: 41,517.79
Step by Step Solution
- Step 1: Write the proportion equation
18,110.25 : 27,420.75 = 27,420.75 : x - Step 2: Convert to fraction form
18,110.25/27,420.75 = 27,420.75/x - Step 3: Cross multiply
18,110.25x = 27,420.75 × 27,420.75 - Step 4: Simplify right side
18,110.25x = 751,897,530.56 - Step 5: Solve for x
x = 751,897,530.56/18,110.25 - Step 6: Final answer
x = 41,517.79
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.