Finding the Third Proportional to 5,880 and 8,820
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Solution
The third proportional to 5,880 and 8,820 is: 13,230
Step by Step Solution
- Step 1: Write the proportion equation
5,880 : 8,820 = 8,820 : x - Step 2: Convert to fraction form
5,880/8,820 = 8,820/x - Step 3: Cross multiply
5,880x = 8,820 × 8,820 - Step 4: Simplify right side
5,880x = 77,792,400 - Step 5: Solve for x
x = 77,792,400/5,880 - Step 6: Final answer
x = 13,230
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.