Finding the Third Proportional to 104 and 201
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Solution
The third proportional to 104 and 201 is: 388.47
Step by Step Solution
- Step 1: Write the proportion equation
104 : 201 = 201 : x - Step 2: Convert to fraction form
104/201 = 201/x - Step 3: Cross multiply
104x = 201 × 201 - Step 4: Simplify right side
104x = 40,401 - Step 5: Solve for x
x = 40,401/104 - Step 6: Final answer
x = 388.47
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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.