Finding the Third Proportional to 133.50 and 327.50
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Solution
The third proportional to 133.50 and 327.50 is: 803.42
Step by Step Solution
- Step 1: Write the proportion equation
133.50 : 327.50 = 327.50 : x - Step 2: Convert to fraction form
133.50/327.50 = 327.50/x - Step 3: Cross multiply
133.50x = 327.50 × 327.50 - Step 4: Simplify right side
133.50x = 107,256.25 - Step 5: Solve for x
x = 107,256.25/133.50 - Step 6: Final answer
x = 803.42
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Why These Related Problems?
These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.