Finding the Fourth Proportional to 282.93, 423.81 and 267.99
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Solution
The fourth proportional to 282.93, 423.81 and 267.99 is: 401.43
Step by Step Solution
- Step 1: Write the proportion equation
282.93 : 423.81 = 267.99 : x - Step 2: Convert to fraction form
282.93/423.81 = 267.99/x - Step 3: Cross multiply
282.93x = 423.81 × 267.99 - Step 4: Simplify right side
282.93x = 113,576.84 - Step 5: Solve for x
x = 113,576.84/282.93 - Step 6: Final answer
x = 401.43
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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.