Finding the Fourth Proportional to 193.73, 267.36 and 110.84
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Solution
The fourth proportional to 193.73, 267.36 and 110.84 is: 152.97
Step by Step Solution
- Step 1: Write the proportion equation
193.73 : 267.36 = 110.84 : x - Step 2: Convert to fraction form
193.73/267.36 = 110.84/x - Step 3: Cross multiply
193.73x = 267.36 × 110.84 - Step 4: Simplify right side
193.73x = 29,634.18 - Step 5: Solve for x
x = 29,634.18/193.73 - Step 6: Final answer
x = 152.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.