Finding the Third Proportional to 9,300 and 16,170
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Solution
The third proportional to 9,300 and 16,170 is: 28,114.94
Step by Step Solution
- Step 1: Write the proportion equation
9,300 : 16,170 = 16,170 : x - Step 2: Convert to fraction form
9,300/16,170 = 16,170/x - Step 3: Cross multiply
9,300x = 16,170 × 16,170 - Step 4: Simplify right side
9,300x = 261,468,900 - Step 5: Solve for x
x = 261,468,900/9,300 - Step 6: Final answer
x = 28,114.94
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Why These Related Problems?
These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.