Finding the Fourth Proportional to 202.41, 302.97 and 110.97
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Solution
The fourth proportional to 202.41, 302.97 and 110.97 is: 166.10
Step by Step Solution
- Step 1: Write the proportion equation
202.41 : 302.97 = 110.97 : x - Step 2: Convert to fraction form
202.41/302.97 = 110.97/x - Step 3: Cross multiply
202.41x = 302.97 × 110.97 - Step 4: Simplify right side
202.41x = 33,620.58 - Step 5: Solve for x
x = 33,620.58/202.41 - Step 6: Final answer
x = 166.10
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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.