Finding the Third Proportional to 179 and 345
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Solution
The third proportional to 179 and 345 is: 664.94
Step by Step Solution
- Step 1: Write the proportion equation
179 : 345 = 345 : x - Step 2: Convert to fraction form
179/345 = 345/x - Step 3: Cross multiply
179x = 345 × 345 - Step 4: Simplify right side
179x = 119,025 - Step 5: Solve for x
x = 119,025/179 - Step 6: Final answer
x = 664.94
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Why These Related Problems?
These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.