Finding the Fourth Proportional to 295.80, 443.10 and 223.44
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Solution
The fourth proportional to 295.80, 443.10 and 223.44 is: 334.71
Step by Step Solution
- Step 1: Write the proportion equation
295.80 : 443.10 = 223.44 : x - Step 2: Convert to fraction form
295.80/443.10 = 223.44/x - Step 3: Cross multiply
295.80x = 443.10 × 223.44 - Step 4: Simplify right side
295.80x = 99,006.26 - Step 5: Solve for x
x = 99,006.26/295.80 - Step 6: Final answer
x = 334.71
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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.