Finding the Third Proportional to 19,364 and 30,338
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Solution
The third proportional to 19,364 and 30,338 is: 47,531.20
Step by Step Solution
- Step 1: Write the proportion equation
19,364 : 30,338 = 30,338 : x - Step 2: Convert to fraction form
19,364/30,338 = 30,338/x - Step 3: Cross multiply
19,364x = 30,338 × 30,338 - Step 4: Simplify right side
19,364x = 920,394,244 - Step 5: Solve for x
x = 920,394,244/19,364 - Step 6: Final answer
x = 47,531.20
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.