Finding the Third Proportional to 18,183.75 and 27,939.75
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Solution
The third proportional to 18,183.75 and 27,939.75 is: 42,930.07
Step by Step Solution
- Step 1: Write the proportion equation
18,183.75 : 27,939.75 = 27,939.75 : x - Step 2: Convert to fraction form
18,183.75/27,939.75 = 27,939.75/x - Step 3: Cross multiply
18,183.75x = 27,939.75 × 27,939.75 - Step 4: Simplify right side
18,183.75x = 780,629,630.06 - Step 5: Solve for x
x = 780,629,630.06/18,183.75 - Step 6: Final answer
x = 42,930.07
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.