Finding the Third Proportional to 3,240 and 6,300
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Solution
The third proportional to 3,240 and 6,300 is: 12,250
Step by Step Solution
- Step 1: Write the proportion equation
3,240 : 6,300 = 6,300 : x - Step 2: Convert to fraction form
3,240/6,300 = 6,300/x - Step 3: Cross multiply
3,240x = 6,300 × 6,300 - Step 4: Simplify right side
3,240x = 39,690,000 - Step 5: Solve for x
x = 39,690,000/3,240 - Step 6: Final answer
x = 12,250
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Why These Related Problems?
These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.