Finding the Fourth Proportional to 504,698.32, 757,249.44 and 205,201.92
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Solution
The fourth proportional to 504,698.32, 757,249.44 and 205,201.92 is: 307,884.99
Step by Step Solution
- Step 1: Write the proportion equation
504,698.32 : 757,249.44 = 205,201.92 : x - Step 2: Convert to fraction form
504,698.32/757,249.44 = 205,201.92/x - Step 3: Cross multiply
504,698.32x = 757,249.44 × 205,201.92 - Step 4: Simplify right side
504,698.32x = 155,389,039,006.93 - Step 5: Solve for x
x = 155,389,039,006.93/504,698.32 - Step 6: Final answer
x = 307,884.99
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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.