Finding the Third Proportional to 3,300 and 7,590
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Solution
The third proportional to 3,300 and 7,590 is: 17,457
Step by Step Solution
- Step 1: Write the proportion equation
3,300 : 7,590 = 7,590 : x - Step 2: Convert to fraction form
3,300/7,590 = 7,590/x - Step 3: Cross multiply
3,300x = 7,590 × 7,590 - Step 4: Simplify right side
3,300x = 57,608,100 - Step 5: Solve for x
x = 57,608,100/3,300 - Step 6: Final answer
x = 17,457
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Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.