Finding the Third Proportional to 80 and 201.50
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Solution
The third proportional to 80 and 201.50 is: 507.53
Step by Step Solution
- Step 1: Write the proportion equation
80 : 201.50 = 201.50 : x - Step 2: Convert to fraction form
80/201.50 = 201.50/x - Step 3: Cross multiply
80x = 201.50 × 201.50 - Step 4: Simplify right side
80x = 40,602.25 - Step 5: Solve for x
x = 40,602.25/80 - Step 6: Final answer
x = 507.53
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Why These Related Problems?
These problems maintain the same ratio (2.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.