Finding the Fourth Proportional to 575,771.94, 863,759.97 and 276,794.46
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Solution
The fourth proportional to 575,771.94, 863,759.97 and 276,794.46 is: 415,240.75
Step by Step Solution
- Step 1: Write the proportion equation
575,771.94 : 863,759.97 = 276,794.46 : x - Step 2: Convert to fraction form
575,771.94/863,759.97 = 276,794.46/x - Step 3: Cross multiply
575,771.94x = 863,759.97 × 276,794.46 - Step 4: Simplify right side
575,771.94x = 239,083,974,465.77 - Step 5: Solve for x
x = 239,083,974,465.77/575,771.94 - Step 6: Final answer
x = 415,240.75
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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.