Finding the Third Proportional to 265 and 479
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Solution
The third proportional to 265 and 479 is: 865.82
Step by Step Solution
- Step 1: Write the proportion equation
265 : 479 = 479 : x - Step 2: Convert to fraction form
265/479 = 479/x - Step 3: Cross multiply
265x = 479 × 479 - Step 4: Simplify right side
265x = 229,441 - Step 5: Solve for x
x = 229,441/265 - Step 6: Final answer
x = 865.82
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Why These Related Problems?
These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.