Finding the Fourth Proportional to 323.18, 446.08 and 199.01
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Solution
The fourth proportional to 323.18, 446.08 and 199.01 is: 274.70
Step by Step Solution
- Step 1: Write the proportion equation
323.18 : 446.08 = 199.01 : x - Step 2: Convert to fraction form
323.18/446.08 = 199.01/x - Step 3: Cross multiply
323.18x = 446.08 × 199.01 - Step 4: Simplify right side
323.18x = 88,775.00 - Step 5: Solve for x
x = 88,775.00/323.18 - Step 6: Final answer
x = 274.70
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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.