Finding the Fourth Proportional to 273.68, 408.58 and 237.44
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Solution
The fourth proportional to 273.68, 408.58 and 237.44 is: 354.48
Step by Step Solution
- Step 1: Write the proportion equation
273.68 : 408.58 = 237.44 : x - Step 2: Convert to fraction form
273.68/408.58 = 237.44/x - Step 3: Cross multiply
273.68x = 408.58 × 237.44 - Step 4: Simplify right side
273.68x = 97,013.24 - Step 5: Solve for x
x = 97,013.24/273.68 - Step 6: Final answer
x = 354.48
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.