Finding the Fourth Proportional to 454,819.26, 682,458.93 and 303,119.85
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Solution
The fourth proportional to 454,819.26, 682,458.93 and 303,119.85 is: 454,833.09
Step by Step Solution
- Step 1: Write the proportion equation
454,819.26 : 682,458.93 = 303,119.85 : x - Step 2: Convert to fraction form
454,819.26/682,458.93 = 303,119.85/x - Step 3: Cross multiply
454,819.26x = 682,458.93 × 303,119.85 - Step 4: Simplify right side
454,819.26x = 206,866,848,492.76 - Step 5: Solve for x
x = 206,866,848,492.76/454,819.26 - Step 6: Final answer
x = 454,833.09
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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.