Finding the Fourth Proportional to 693,559, 1,040,338.50 and 194,923
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Solution
The fourth proportional to 693,559, 1,040,338.50 and 194,923 is: 292,384.50
Step by Step Solution
- Step 1: Write the proportion equation
693,559 : 1,040,338.50 = 194,923 : x - Step 2: Convert to fraction form
693,559/1,040,338.50 = 194,923/x - Step 3: Cross multiply
693,559x = 1,040,338.50 × 194,923 - Step 4: Simplify right side
693,559x = 202,785,901,435.50 - Step 5: Solve for x
x = 202,785,901,435.50/693,559 - Step 6: Final answer
x = 292,384.50
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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.