Finding the Fourth Proportional to 701,629.44, 1,052,205.72 and 228,197.28
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Solution
The fourth proportional to 701,629.44, 1,052,205.72 and 228,197.28 is: 342,218.37
Step by Step Solution
- Step 1: Write the proportion equation
701,629.44 : 1,052,205.72 = 228,197.28 : x - Step 2: Convert to fraction form
701,629.44/1,052,205.72 = 228,197.28/x - Step 3: Cross multiply
701,629.44x = 1,052,205.72 × 228,197.28 - Step 4: Simplify right side
701,629.44x = 240,110,483,304.44 - Step 5: Solve for x
x = 240,110,483,304.44/701,629.44 - Step 6: Final answer
x = 342,218.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.