Finding the Fourth Proportional to 339,750.36, 468,855.79 and 186,791.15
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Solution
The fourth proportional to 339,750.36, 468,855.79 and 186,791.15 is: 257,771.95
Step by Step Solution
- Step 1: Write the proportion equation
339,750.36 : 468,855.79 = 186,791.15 : x - Step 2: Convert to fraction form
339,750.36/468,855.79 = 186,791.15/x - Step 3: Cross multiply
339,750.36x = 468,855.79 × 186,791.15 - Step 4: Simplify right side
339,750.36x = 87,578,112,198.26 - Step 5: Solve for x
x = 87,578,112,198.26/339,750.36 - Step 6: Final answer
x = 257,771.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.