Finding the Third Proportional to 6,940 and 10,165
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Solution
The third proportional to 6,940 and 10,165 is: 14,888.65
Step by Step Solution
- Step 1: Write the proportion equation
6,940 : 10,165 = 10,165 : x - Step 2: Convert to fraction form
6,940/10,165 = 10,165/x - Step 3: Cross multiply
6,940x = 10,165 × 10,165 - Step 4: Simplify right side
6,940x = 103,327,225 - Step 5: Solve for x
x = 103,327,225/6,940 - Step 6: Final answer
x = 14,888.65
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.