Finding the Fourth Proportional to 295.96, 443.16 and 250.21
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Solution
The fourth proportional to 295.96, 443.16 and 250.21 is: 374.66
Step by Step Solution
- Step 1: Write the proportion equation
295.96 : 443.16 = 250.21 : x - Step 2: Convert to fraction form
295.96/443.16 = 250.21/x - Step 3: Cross multiply
295.96x = 443.16 × 250.21 - Step 4: Simplify right side
295.96x = 110,883.06 - Step 5: Solve for x
x = 110,883.06/295.96 - Step 6: Final answer
x = 374.66
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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.