Finding the Third Proportional to 14,986 and 20,995
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Solution
The third proportional to 14,986 and 20,995 is: 29,413.45
Step by Step Solution
- Step 1: Write the proportion equation
14,986 : 20,995 = 20,995 : x - Step 2: Convert to fraction form
14,986/20,995 = 20,995/x - Step 3: Cross multiply
14,986x = 20,995 × 20,995 - Step 4: Simplify right side
14,986x = 440,790,025 - Step 5: Solve for x
x = 440,790,025/14,986 - Step 6: Final answer
x = 29,413.45
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.