Finding the Third Proportional to 210 and 246
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Solution
The third proportional to 210 and 246 is: 288.17
Step by Step Solution
- Step 1: Write the proportion equation
210 : 246 = 246 : x - Step 2: Convert to fraction form
210/246 = 246/x - Step 3: Cross multiply
210x = 246 × 246 - Step 4: Simplify right side
210x = 60,516 - Step 5: Solve for x
x = 60,516/210 - Step 6: Final answer
x = 288.17
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Why These Related Problems?
These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.