Finding the Third Proportional to 21,434 and 46,540
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Solution
The third proportional to 21,434 and 46,540 is: 101,053.07
Step by Step Solution
- Step 1: Write the proportion equation
21,434 : 46,540 = 46,540 : x - Step 2: Convert to fraction form
21,434/46,540 = 46,540/x - Step 3: Cross multiply
21,434x = 46,540 × 46,540 - Step 4: Simplify right side
21,434x = 2,165,971,600 - Step 5: Solve for x
x = 2,165,971,600/21,434 - Step 6: Final answer
x = 101,053.07
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.