Finding the Fourth Proportional to 283.08, 423.30 and 201.68
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Solution
The fourth proportional to 283.08, 423.30 and 201.68 is: 301.58
Step by Step Solution
- Step 1: Write the proportion equation
283.08 : 423.30 = 201.68 : x - Step 2: Convert to fraction form
283.08/423.30 = 201.68/x - Step 3: Cross multiply
283.08x = 423.30 × 201.68 - Step 4: Simplify right side
283.08x = 85,371.14 - Step 5: Solve for x
x = 85,371.14/283.08 - Step 6: Final answer
x = 301.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.