Finding the Third Proportional to 16.50 and 35
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Solution
The third proportional to 16.50 and 35 is: 74.24
Step by Step Solution
- Step 1: Write the proportion equation
16.50 : 35 = 35 : x - Step 2: Convert to fraction form
16.50/35 = 35/x - Step 3: Cross multiply
16.50x = 35 × 35 - Step 4: Simplify right side
16.50x = 1,225 - Step 5: Solve for x
x = 1,225/16.50 - Step 6: Final answer
x = 74.24
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.