Finding the Fourth Proportional to 294,224.40, 441,336.60 and 276,509.70
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Solution
The fourth proportional to 294,224.40, 441,336.60 and 276,509.70 is: 414,764.55
Step by Step Solution
- Step 1: Write the proportion equation
294,224.40 : 441,336.60 = 276,509.70 : x - Step 2: Convert to fraction form
294,224.40/441,336.60 = 276,509.70/x - Step 3: Cross multiply
294,224.40x = 441,336.60 × 276,509.70 - Step 4: Simplify right side
294,224.40x = 122,033,850,865.02 - Step 5: Solve for x
x = 122,033,850,865.02/294,224.40 - Step 6: Final answer
x = 414,764.55
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1.5x scale
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.