Finding the Third Proportional to 261 and 673
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Solution
The third proportional to 261 and 673 is: 1,735.36
Step by Step Solution
- Step 1: Write the proportion equation
261 : 673 = 673 : x - Step 2: Convert to fraction form
261/673 = 673/x - Step 3: Cross multiply
261x = 673 × 673 - Step 4: Simplify right side
261x = 452,929 - Step 5: Solve for x
x = 452,929/261 - Step 6: Final answer
x = 1,735.36
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Why These Related Problems?
These problems maintain the same ratio (2.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.