Finding the Fourth Proportional to 273.44, 410.16 and 151.68
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Solution
The fourth proportional to 273.44, 410.16 and 151.68 is: 227.52
Step by Step Solution
- Step 1: Write the proportion equation
273.44 : 410.16 = 151.68 : x - Step 2: Convert to fraction form
273.44/410.16 = 151.68/x - Step 3: Cross multiply
273.44x = 410.16 × 151.68 - Step 4: Simplify right side
273.44x = 62,213.07 - Step 5: Solve for x
x = 62,213.07/273.44 - Step 6: Final answer
x = 227.52
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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.