Finding the Fourth Proportional to 675,834.44, 1,013,622.42 and 202,519.81
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Solution
The fourth proportional to 675,834.44, 1,013,622.42 and 202,519.81 is: 303,740.99
Step by Step Solution
- Step 1: Write the proportion equation
675,834.44 : 1,013,622.42 = 202,519.81 : x - Step 2: Convert to fraction form
675,834.44/1,013,622.42 = 202,519.81/x - Step 3: Cross multiply
675,834.44x = 1,013,622.42 × 202,519.81 - Step 4: Simplify right side
675,834.44x = 205,278,621,936.62 - Step 5: Solve for x
x = 205,278,621,936.62/675,834.44 - Step 6: Final answer
x = 303,740.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.