Finding the Fourth Proportional to 343.24, 473.60 and 232.68
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Solution
The fourth proportional to 343.24, 473.60 and 232.68 is: 321.05
Step by Step Solution
- Step 1: Write the proportion equation
343.24 : 473.60 = 232.68 : x - Step 2: Convert to fraction form
343.24/473.60 = 232.68/x - Step 3: Cross multiply
343.24x = 473.60 × 232.68 - Step 4: Simplify right side
343.24x = 110,197.25 - Step 5: Solve for x
x = 110,197.25/343.24 - Step 6: Final answer
x = 321.05
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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.