Finding the Fourth Proportional to 230.18, 344.97 and 200.75
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Solution
The fourth proportional to 230.18, 344.97 and 200.75 is: 300.86
Step by Step Solution
- Step 1: Write the proportion equation
230.18 : 344.97 = 200.75 : x - Step 2: Convert to fraction form
230.18/344.97 = 200.75/x - Step 3: Cross multiply
230.18x = 344.97 × 200.75 - Step 4: Simplify right side
230.18x = 69,252.73 - Step 5: Solve for x
x = 69,252.73/230.18 - Step 6: Final answer
x = 300.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.