Finding the Third Proportional to 82,409 and 174,933
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Solution
The third proportional to 82,409 and 174,933 is: 371,337.53
Step by Step Solution
- Step 1: Write the proportion equation
82,409 : 174,933 = 174,933 : x - Step 2: Convert to fraction form
82,409/174,933 = 174,933/x - Step 3: Cross multiply
82,409x = 174,933 × 174,933 - Step 4: Simplify right side
82,409x = 30,601,554,489 - Step 5: Solve for x
x = 30,601,554,489/82,409 - Step 6: Final answer
x = 371,337.53
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.