Finding the Fourth Proportional to 273.82, 410.58 and 98.04
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Solution
The fourth proportional to 273.82, 410.58 and 98.04 is: 147.01
Step by Step Solution
- Step 1: Write the proportion equation
273.82 : 410.58 = 98.04 : x - Step 2: Convert to fraction form
273.82/410.58 = 98.04/x - Step 3: Cross multiply
273.82x = 410.58 × 98.04 - Step 4: Simplify right side
273.82x = 40,253.26 - Step 5: Solve for x
x = 40,253.26/273.82 - Step 6: Final answer
x = 147.01
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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.