Finding the Fourth Proportional to 339,036.02, 467,891.58 and 188,133.02
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Solution
The fourth proportional to 339,036.02, 467,891.58 and 188,133.02 is: 259,635.70
Step by Step Solution
- Step 1: Write the proportion equation
339,036.02 : 467,891.58 = 188,133.02 : x - Step 2: Convert to fraction form
339,036.02/467,891.58 = 188,133.02/x - Step 3: Cross multiply
339,036.02x = 467,891.58 × 188,133.02 - Step 4: Simplify right side
339,036.02x = 88,025,855,977.97 - Step 5: Solve for x
x = 88,025,855,977.97/339,036.02 - Step 6: Final answer
x = 259,635.70
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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.