Finding the Fourth Proportional to 471,107.58, 706,571.23 and 182,919.23
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Solution
The fourth proportional to 471,107.58, 706,571.23 and 182,919.23 is: 274,343.85
Step by Step Solution
- Step 1: Write the proportion equation
471,107.58 : 706,571.23 = 182,919.23 : x - Step 2: Convert to fraction form
471,107.58/706,571.23 = 182,919.23/x - Step 3: Cross multiply
471,107.58x = 706,571.23 × 182,919.23 - Step 4: Simplify right side
471,107.58x = 129,245,465,331.75 - Step 5: Solve for x
x = 129,245,465,331.75/471,107.58 - Step 6: Final answer
x = 274,343.85
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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.