Finding the Fourth Proportional to 701,622.68, 1,052,544.31 and 228,197.32
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Solution
The fourth proportional to 701,622.68, 1,052,544.31 and 228,197.32 is: 342,331.85
Step by Step Solution
- Step 1: Write the proportion equation
701,622.68 : 1,052,544.31 = 228,197.32 : x - Step 2: Convert to fraction form
701,622.68/1,052,544.31 = 228,197.32/x - Step 3: Cross multiply
701,622.68x = 1,052,544.31 × 228,197.32 - Step 4: Simplify right side
701,622.68x = 240,187,787,521.40 - Step 5: Solve for x
x = 240,187,787,521.40/701,622.68 - Step 6: Final answer
x = 342,331.85
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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.