Finding the Third Proportional to 7,616 and 10,146
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Solution
The third proportional to 7,616 and 10,146 is: 13,516.45
Step by Step Solution
- Step 1: Write the proportion equation
7,616 : 10,146 = 10,146 : x - Step 2: Convert to fraction form
7,616/10,146 = 10,146/x - Step 3: Cross multiply
7,616x = 10,146 × 10,146 - Step 4: Simplify right side
7,616x = 102,941,316 - Step 5: Solve for x
x = 102,941,316/7,616 - Step 6: Final answer
x = 13,516.45
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.