Finding the Fourth Proportional to 361,930.60, 543,107.58 and 151,550.92
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Solution
The fourth proportional to 361,930.60, 543,107.58 and 151,550.92 is: 227,415.02
Step by Step Solution
- Step 1: Write the proportion equation
361,930.60 : 543,107.58 = 151,550.92 : x - Step 2: Convert to fraction form
361,930.60/543,107.58 = 151,550.92/x - Step 3: Cross multiply
361,930.60x = 543,107.58 × 151,550.92 - Step 4: Simplify right side
361,930.60x = 82,308,453,407.97 - Step 5: Solve for x
x = 82,308,453,407.97/361,930.60 - Step 6: Final answer
x = 227,415.02
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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.