Finding the Third Proportional to 3,624 and 5,970
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Solution
The third proportional to 3,624 and 5,970 is: 9,834.69
Step by Step Solution
- Step 1: Write the proportion equation
3,624 : 5,970 = 5,970 : x - Step 2: Convert to fraction form
3,624/5,970 = 5,970/x - Step 3: Cross multiply
3,624x = 5,970 × 5,970 - Step 4: Simplify right side
3,624x = 35,640,900 - Step 5: Solve for x
x = 35,640,900/3,624 - Step 6: Final answer
x = 9,834.69
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.