Finding the Third Proportional to 7,320 and 16,002
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Solution
The third proportional to 7,320 and 16,002 is: 34,981.42
Step by Step Solution
- Step 1: Write the proportion equation
7,320 : 16,002 = 16,002 : x - Step 2: Convert to fraction form
7,320/16,002 = 16,002/x - Step 3: Cross multiply
7,320x = 16,002 × 16,002 - Step 4: Simplify right side
7,320x = 256,064,004 - Step 5: Solve for x
x = 256,064,004/7,320 - Step 6: Final answer
x = 34,981.42
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.