Finding the Third Proportional to 7,190 and 10,149
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Solution
The third proportional to 7,190 and 10,149 is: 14,325.76
Step by Step Solution
- Step 1: Write the proportion equation
7,190 : 10,149 = 10,149 : x - Step 2: Convert to fraction form
7,190/10,149 = 10,149/x - Step 3: Cross multiply
7,190x = 10,149 × 10,149 - Step 4: Simplify right side
7,190x = 103,002,201 - Step 5: Solve for x
x = 103,002,201/7,190 - Step 6: Final answer
x = 14,325.76
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.