Finding the Fourth Proportional to 319.02, 440.26 and 241.26
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Solution
The fourth proportional to 319.02, 440.26 and 241.26 is: 332.95
Step by Step Solution
- Step 1: Write the proportion equation
319.02 : 440.26 = 241.26 : x - Step 2: Convert to fraction form
319.02/440.26 = 241.26/x - Step 3: Cross multiply
319.02x = 440.26 × 241.26 - Step 4: Simplify right side
319.02x = 106,217.13 - Step 5: Solve for x
x = 106,217.13/319.02 - Step 6: Final answer
x = 332.95
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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.