Finding the Third Proportional to 7,818 and 16,941
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Solution
The third proportional to 7,818 and 16,941 is: 36,709.83
Step by Step Solution
- Step 1: Write the proportion equation
7,818 : 16,941 = 16,941 : x - Step 2: Convert to fraction form
7,818/16,941 = 16,941/x - Step 3: Cross multiply
7,818x = 16,941 × 16,941 - Step 4: Simplify right side
7,818x = 286,997,481 - Step 5: Solve for x
x = 286,997,481/7,818 - Step 6: Final answer
x = 36,709.83
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.