Finding the Fourth Proportional to 202.36, 303 and 168
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Solution
The fourth proportional to 202.36, 303 and 168 is: 251.55
Step by Step Solution
- Step 1: Write the proportion equation
202.36 : 303 = 168 : x - Step 2: Convert to fraction form
202.36/303 = 168/x - Step 3: Cross multiply
202.36x = 303 × 168 - Step 4: Simplify right side
202.36x = 50,904 - Step 5: Solve for x
x = 50,904/202.36 - Step 6: Final answer
x = 251.55
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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.