Finding the Third Proportional to 7,800 and 17,004
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Solution
The third proportional to 7,800 and 17,004 is: 37,068.72
Step by Step Solution
- Step 1: Write the proportion equation
7,800 : 17,004 = 17,004 : x - Step 2: Convert to fraction form
7,800/17,004 = 17,004/x - Step 3: Cross multiply
7,800x = 17,004 × 17,004 - Step 4: Simplify right side
7,800x = 289,136,016 - Step 5: Solve for x
x = 289,136,016/7,800 - Step 6: Final answer
x = 37,068.72
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.