Finding the Third Proportional to 10,784 and 21,964
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Solution
The third proportional to 10,784 and 21,964 is: 44,734.54
Step by Step Solution
- Step 1: Write the proportion equation
10,784 : 21,964 = 21,964 : x - Step 2: Convert to fraction form
10,784/21,964 = 21,964/x - Step 3: Cross multiply
10,784x = 21,964 × 21,964 - Step 4: Simplify right side
10,784x = 482,417,296 - Step 5: Solve for x
x = 482,417,296/10,784 - Step 6: Final answer
x = 44,734.54
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.