Finding the Fourth Proportional to 202.23, 303.33 and 110.97
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Solution
The fourth proportional to 202.23, 303.33 and 110.97 is: 166.45
Step by Step Solution
- Step 1: Write the proportion equation
202.23 : 303.33 = 110.97 : x - Step 2: Convert to fraction form
202.23/303.33 = 110.97/x - Step 3: Cross multiply
202.23x = 303.33 × 110.97 - Step 4: Simplify right side
202.23x = 33,660.53 - Step 5: Solve for x
x = 33,660.53/202.23 - Step 6: Final answer
x = 166.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.