Finding the Fourth Proportional to 366,976.99, 550,365.84 and 100,674.52
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Solution
The fourth proportional to 366,976.99, 550,365.84 and 100,674.52 is: 150,984.44
Step by Step Solution
- Step 1: Write the proportion equation
366,976.99 : 550,365.84 = 100,674.52 : x - Step 2: Convert to fraction form
366,976.99/550,365.84 = 100,674.52/x - Step 3: Cross multiply
366,976.99x = 550,365.84 × 100,674.52 - Step 4: Simplify right side
366,976.99x = 55,407,816,766.40 - Step 5: Solve for x
x = 55,407,816,766.40/366,976.99 - Step 6: Final answer
x = 150,984.44
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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.