Finding the Third Proportional to 457 and 457
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Solution
The third proportional to 457 and 457 is: 457
Step by Step Solution
- Step 1: Write the proportion equation
457 : 457 = 457 : x - Step 2: Convert to fraction form
457/457 = 457/x - Step 3: Cross multiply
457x = 457 × 457 - Step 4: Simplify right side
457x = 208,849 - Step 5: Solve for x
x = 208,849/457 - Step 6: Final answer
x = 457
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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.