Finding the Fourth Proportional to 283.24, 424.36 and 201.66
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Solution
The fourth proportional to 283.24, 424.36 and 201.66 is: 302.13
Step by Step Solution
- Step 1: Write the proportion equation
283.24 : 424.36 = 201.66 : x - Step 2: Convert to fraction form
283.24/424.36 = 201.66/x - Step 3: Cross multiply
283.24x = 424.36 × 201.66 - Step 4: Simplify right side
283.24x = 85,576.44 - Step 5: Solve for x
x = 85,576.44/283.24 - Step 6: Final answer
x = 302.13
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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.