Finding the Third Proportional to 19,540 and 30,244
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Solution
The third proportional to 19,540 and 30,244 is: 46,811.64
Step by Step Solution
- Step 1: Write the proportion equation
19,540 : 30,244 = 30,244 : x - Step 2: Convert to fraction form
19,540/30,244 = 30,244/x - Step 3: Cross multiply
19,540x = 30,244 × 30,244 - Step 4: Simplify right side
19,540x = 914,699,536 - Step 5: Solve for x
x = 914,699,536/19,540 - Step 6: Final answer
x = 46,811.64
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.