Finding the Fourth Proportional to 295.63, 443.44 and 103.25
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Solution
The fourth proportional to 295.63, 443.44 and 103.25 is: 154.87
Step by Step Solution
- Step 1: Write the proportion equation
295.63 : 443.44 = 103.25 : x - Step 2: Convert to fraction form
295.63/443.44 = 103.25/x - Step 3: Cross multiply
295.63x = 443.44 × 103.25 - Step 4: Simplify right side
295.63x = 45,785.18 - Step 5: Solve for x
x = 45,785.18/295.63 - Step 6: Final answer
x = 154.87
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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.