Finding the Fourth Proportional to 202.35, 303.01 and 110.62
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Solution
The fourth proportional to 202.35, 303.01 and 110.62 is: 165.64
Step by Step Solution
- Step 1: Write the proportion equation
202.35 : 303.01 = 110.62 : x - Step 2: Convert to fraction form
202.35/303.01 = 110.62/x - Step 3: Cross multiply
202.35x = 303.01 × 110.62 - Step 4: Simplify right side
202.35x = 33,517.36 - Step 5: Solve for x
x = 33,517.36/202.35 - Step 6: Final answer
x = 165.64
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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.