Finding the Third Proportional to 18,063 and 39,183.75
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Solution
The third proportional to 18,063 and 39,183.75 is: 85,000.62
Step by Step Solution
- Step 1: Write the proportion equation
18,063 : 39,183.75 = 39,183.75 : x - Step 2: Convert to fraction form
18,063/39,183.75 = 39,183.75/x - Step 3: Cross multiply
18,063x = 39,183.75 × 39,183.75 - Step 4: Simplify right side
18,063x = 1,535,366,264.06 - Step 5: Solve for x
x = 1,535,366,264.06/18,063 - Step 6: Final answer
x = 85,000.62
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.