Finding the Third Proportional to 445 and 445
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Solution
The third proportional to 445 and 445 is: 445
Step by Step Solution
- Step 1: Write the proportion equation
445 : 445 = 445 : x - Step 2: Convert to fraction form
445/445 = 445/x - Step 3: Cross multiply
445x = 445 × 445 - Step 4: Simplify right side
445x = 198,025 - Step 5: Solve for x
x = 198,025/445 - Step 6: Final answer
x = 445
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Why These Related Problems?
These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.