Finding the Third Proportional to 7,722 and 10,296
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Solution
The third proportional to 7,722 and 10,296 is: 13,728
Step by Step Solution
- Step 1: Write the proportion equation
7,722 : 10,296 = 10,296 : x - Step 2: Convert to fraction form
7,722/10,296 = 10,296/x - Step 3: Cross multiply
7,722x = 10,296 × 10,296 - Step 4: Simplify right side
7,722x = 106,007,616 - Step 5: Solve for x
x = 106,007,616/7,722 - Step 6: Final answer
x = 13,728
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.