Finding the Fourth Proportional to 547,890.39, 822,217.09 and 192,933.00
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Solution
The fourth proportional to 547,890.39, 822,217.09 and 192,933.00 is: 289,533.84
Step by Step Solution
- Step 1: Write the proportion equation
547,890.39 : 822,217.09 = 192,933.00 : x - Step 2: Convert to fraction form
547,890.39/822,217.09 = 192,933.00/x - Step 3: Cross multiply
547,890.39x = 822,217.09 × 192,933.00 - Step 4: Simplify right side
547,890.39x = 158,632,805,231.55 - Step 5: Solve for x
x = 158,632,805,231.55/547,890.39 - Step 6: Final answer
x = 289,533.84
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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.