Finding the Third Proportional to 6,984 and 10,774
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Solution
The third proportional to 6,984 and 10,774 is: 16,620.72
Step by Step Solution
- Step 1: Write the proportion equation
6,984 : 10,774 = 10,774 : x - Step 2: Convert to fraction form
6,984/10,774 = 10,774/x - Step 3: Cross multiply
6,984x = 10,774 × 10,774 - Step 4: Simplify right side
6,984x = 116,079,076 - Step 5: Solve for x
x = 116,079,076/6,984 - Step 6: Final answer
x = 16,620.72
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.