Finding the Fourth Proportional to 366,911.80, 550,367.70 and 335,911.08
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Solution
The fourth proportional to 366,911.80, 550,367.70 and 335,911.08 is: 503,866.62
Step by Step Solution
- Step 1: Write the proportion equation
366,911.80 : 550,367.70 = 335,911.08 : x - Step 2: Convert to fraction form
366,911.80/550,367.70 = 335,911.08/x - Step 3: Cross multiply
366,911.80x = 550,367.70 × 335,911.08 - Step 4: Simplify right side
366,911.80x = 184,874,608,504.12 - Step 5: Solve for x
x = 184,874,608,504.12/366,911.80 - Step 6: Final answer
x = 503,866.62
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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.