Finding the Third Proportional to 6,670 and 9,950
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Solution
The third proportional to 6,670 and 9,950 is: 14,842.95
Step by Step Solution
- Step 1: Write the proportion equation
6,670 : 9,950 = 9,950 : x - Step 2: Convert to fraction form
6,670/9,950 = 9,950/x - Step 3: Cross multiply
6,670x = 9,950 × 9,950 - Step 4: Simplify right side
6,670x = 99,002,500 - Step 5: Solve for x
x = 99,002,500/6,670 - Step 6: Final answer
x = 14,842.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.