Finding the Third Proportional to 18,474 and 40,539
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Solution
The third proportional to 18,474 and 40,539 is: 88,958.02
Step by Step Solution
- Step 1: Write the proportion equation
18,474 : 40,539 = 40,539 : x - Step 2: Convert to fraction form
18,474/40,539 = 40,539/x - Step 3: Cross multiply
18,474x = 40,539 × 40,539 - Step 4: Simplify right side
18,474x = 1,643,410,521 - Step 5: Solve for x
x = 1,643,410,521/18,474 - Step 6: Final answer
x = 88,958.02
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.