Finding the Fourth Proportional to 350.26, 524.65 and 284.96
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Solution
The fourth proportional to 350.26, 524.65 and 284.96 is: 426.84
Step by Step Solution
- Step 1: Write the proportion equation
350.26 : 524.65 = 284.96 : x - Step 2: Convert to fraction form
350.26/524.65 = 284.96/x - Step 3: Cross multiply
350.26x = 524.65 × 284.96 - Step 4: Simplify right side
350.26x = 149,504.26 - Step 5: Solve for x
x = 149,504.26/350.26 - Step 6: Final answer
x = 426.84
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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.