Finding the Fourth Proportional to 273.54, 377.48 and 186.24
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Solution
The fourth proportional to 273.54, 377.48 and 186.24 is: 257.01
Step by Step Solution
- Step 1: Write the proportion equation
273.54 : 377.48 = 186.24 : x - Step 2: Convert to fraction form
273.54/377.48 = 186.24/x - Step 3: Cross multiply
273.54x = 377.48 × 186.24 - Step 4: Simplify right side
273.54x = 70,301.88 - Step 5: Solve for x
x = 70,301.88/273.54 - Step 6: Final answer
x = 257.01
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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.