Finding the Fourth Proportional to 341,914.41, 471,843.33 and 186,868.84
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Solution
The fourth proportional to 341,914.41, 471,843.33 and 186,868.84 is: 257,879.79
Step by Step Solution
- Step 1: Write the proportion equation
341,914.41 : 471,843.33 = 186,868.84 : x - Step 2: Convert to fraction form
341,914.41/471,843.33 = 186,868.84/x - Step 3: Cross multiply
341,914.41x = 471,843.33 × 186,868.84 - Step 4: Simplify right side
341,914.41x = 88,172,815,738.84 - Step 5: Solve for x
x = 88,172,815,738.84/341,914.41 - Step 6: Final answer
x = 257,879.79
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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.