Finding the Third Proportional to 21,448 and 32,984
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Solution
The third proportional to 21,448 and 32,984 is: 50,724.74
Step by Step Solution
- Step 1: Write the proportion equation
21,448 : 32,984 = 32,984 : x - Step 2: Convert to fraction form
21,448/32,984 = 32,984/x - Step 3: Cross multiply
21,448x = 32,984 × 32,984 - Step 4: Simplify right side
21,448x = 1,087,944,256 - Step 5: Solve for x
x = 1,087,944,256/21,448 - Step 6: Final answer
x = 50,724.74
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.