Finding the Fourth Proportional to 343.23, 473.67 and 195.92
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Solution
The fourth proportional to 343.23, 473.67 and 195.92 is: 270.37
Step by Step Solution
- Step 1: Write the proportion equation
343.23 : 473.67 = 195.92 : x - Step 2: Convert to fraction form
343.23/473.67 = 195.92/x - Step 3: Cross multiply
343.23x = 473.67 × 195.92 - Step 4: Simplify right side
343.23x = 92,798.08 - Step 5: Solve for x
x = 92,798.08/343.23 - Step 6: Final answer
x = 270.37
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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.