Finding the Third Proportional to 8,974 and 18,950
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Solution
The third proportional to 8,974 and 18,950 is: 40,015.88
Step by Step Solution
- Step 1: Write the proportion equation
8,974 : 18,950 = 18,950 : x - Step 2: Convert to fraction form
8,974/18,950 = 18,950/x - Step 3: Cross multiply
8,974x = 18,950 × 18,950 - Step 4: Simplify right side
8,974x = 359,102,500 - Step 5: Solve for x
x = 359,102,500/8,974 - Step 6: Final answer
x = 40,015.88
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.