Finding the Fourth Proportional to 336.54, 464.29 and 205.32
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Solution
The fourth proportional to 336.54, 464.29 and 205.32 is: 283.26
Step by Step Solution
- Step 1: Write the proportion equation
336.54 : 464.29 = 205.32 : x - Step 2: Convert to fraction form
336.54/464.29 = 205.32/x - Step 3: Cross multiply
336.54x = 464.29 × 205.32 - Step 4: Simplify right side
336.54x = 95,328.02 - Step 5: Solve for x
x = 95,328.02/336.54 - Step 6: Final answer
x = 283.26
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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.