Finding the Fourth Proportional to 201.58, 302.16 and 110.08
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Solution
The fourth proportional to 201.58, 302.16 and 110.08 is: 165.01
Step by Step Solution
- Step 1: Write the proportion equation
201.58 : 302.16 = 110.08 : x - Step 2: Convert to fraction form
201.58/302.16 = 110.08/x - Step 3: Cross multiply
201.58x = 302.16 × 110.08 - Step 4: Simplify right side
201.58x = 33,261.77 - Step 5: Solve for x
x = 33,261.77/201.58 - Step 6: Final answer
x = 165.01
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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.