Finding the Third Proportional to 7,164 and 15,650
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Solution
The third proportional to 7,164 and 15,650 is: 34,187.95
Step by Step Solution
- Step 1: Write the proportion equation
7,164 : 15,650 = 15,650 : x - Step 2: Convert to fraction form
7,164/15,650 = 15,650/x - Step 3: Cross multiply
7,164x = 15,650 × 15,650 - Step 4: Simplify right side
7,164x = 244,922,500 - Step 5: Solve for x
x = 244,922,500/7,164 - Step 6: Final answer
x = 34,187.95
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.