Finding the Fourth Proportional to 295.06, 406.99 and 224.97
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Solution
The fourth proportional to 295.06, 406.99 and 224.97 is: 310.31
Step by Step Solution
- Step 1: Write the proportion equation
295.06 : 406.99 = 224.97 : x - Step 2: Convert to fraction form
295.06/406.99 = 224.97/x - Step 3: Cross multiply
295.06x = 406.99 × 224.97 - Step 4: Simplify right side
295.06x = 91,559.30 - Step 5: Solve for x
x = 91,559.30/295.06 - Step 6: Final answer
x = 310.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.