Finding the Fourth Proportional to 297,762.75, 410,912.60 and 163,626.75
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Solution
The fourth proportional to 297,762.75, 410,912.60 and 163,626.75 is: 225,804.92
Step by Step Solution
- Step 1: Write the proportion equation
297,762.75 : 410,912.60 = 163,626.75 : x - Step 2: Convert to fraction form
297,762.75/410,912.60 = 163,626.75/x - Step 3: Cross multiply
297,762.75x = 410,912.60 × 163,626.75 - Step 4: Simplify right side
297,762.75x = 67,236,293,272.05 - Step 5: Solve for x
x = 67,236,293,272.05/297,762.75 - Step 6: Final answer
x = 225,804.92
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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.