Finding the Fourth Proportional to 295.63, 443.71 and 247.18
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Solution
The fourth proportional to 295.63, 443.71 and 247.18 is: 370.99
Step by Step Solution
- Step 1: Write the proportion equation
295.63 : 443.71 = 247.18 : x - Step 2: Convert to fraction form
295.63/443.71 = 247.18/x - Step 3: Cross multiply
295.63x = 443.71 × 247.18 - Step 4: Simplify right side
295.63x = 109,674.51 - Step 5: Solve for x
x = 109,674.51/295.63 - Step 6: Final answer
x = 370.99
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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.