Finding the Fourth Proportional to 295.44, 443.04 and 103
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Solution
The fourth proportional to 295.44, 443.04 and 103 is: 154.46
Step by Step Solution
- Step 1: Write the proportion equation
295.44 : 443.04 = 103 : x - Step 2: Convert to fraction form
295.44/443.04 = 103/x - Step 3: Cross multiply
295.44x = 443.04 × 103 - Step 4: Simplify right side
295.44x = 45,633.12 - Step 5: Solve for x
x = 45,633.12/295.44 - Step 6: Final answer
x = 154.46
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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.