Finding the Fourth Proportional to 361,093.41, 498,302.78 and 199,944.99
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Solution
The fourth proportional to 361,093.41, 498,302.78 and 199,944.99 is: 275,920.69
Step by Step Solution
- Step 1: Write the proportion equation
361,093.41 : 498,302.78 = 199,944.99 : x - Step 2: Convert to fraction form
361,093.41/498,302.78 = 199,944.99/x - Step 3: Cross multiply
361,093.41x = 498,302.78 × 199,944.99 - Step 4: Simplify right side
361,093.41x = 99,633,143,364.35 - Step 5: Solve for x
x = 99,633,143,364.35/361,093.41 - Step 6: Final answer
x = 275,920.69
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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.