Finding the Fourth Proportional to 335,982.74, 504,021.49 and 125,600.63
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Solution
The fourth proportional to 335,982.74, 504,021.49 and 125,600.63 is: 188,418.65
Step by Step Solution
- Step 1: Write the proportion equation
335,982.74 : 504,021.49 = 125,600.63 : x - Step 2: Convert to fraction form
335,982.74/504,021.49 = 125,600.63/x - Step 3: Cross multiply
335,982.74x = 504,021.49 × 125,600.63 - Step 4: Simplify right side
335,982.74x = 63,305,413,843.43 - Step 5: Solve for x
x = 63,305,413,843.43/335,982.74 - Step 6: Final answer
x = 188,418.65
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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.