Finding the Fourth Proportional to 338,105.97, 466,553.93 and 202,112.91
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Solution
The fourth proportional to 338,105.97, 466,553.93 and 202,112.91 is: 278,896.50
Step by Step Solution
- Step 1: Write the proportion equation
338,105.97 : 466,553.93 = 202,112.91 : x - Step 2: Convert to fraction form
338,105.97/466,553.93 = 202,112.91/x - Step 3: Cross multiply
338,105.97x = 466,553.93 × 202,112.91 - Step 4: Simplify right side
338,105.97x = 94,296,571,453.67 - Step 5: Solve for x
x = 94,296,571,453.67/338,105.97 - Step 6: Final answer
x = 278,896.50
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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.