Finding the Fourth Proportional to 182.25, 273.50 and 68.25
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Solution
The fourth proportional to 182.25, 273.50 and 68.25 is: 102.42
Step by Step Solution
- Step 1: Write the proportion equation
182.25 : 273.50 = 68.25 : x - Step 2: Convert to fraction form
182.25/273.50 = 68.25/x - Step 3: Cross multiply
182.25x = 273.50 × 68.25 - Step 4: Simplify right side
182.25x = 18,666.03 - Step 5: Solve for x
x = 18,666.03/182.25 - Step 6: Final answer
x = 102.42
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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.