Finding the Fourth Proportional to 675,651.87, 1,013,635.44 and 195,889.68
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Solution
The fourth proportional to 675,651.87, 1,013,635.44 and 195,889.68 is: 293,880.22
Step by Step Solution
- Step 1: Write the proportion equation
675,651.87 : 1,013,635.44 = 195,889.68 : x - Step 2: Convert to fraction form
675,651.87/1,013,635.44 = 195,889.68/x - Step 3: Cross multiply
675,651.87x = 1,013,635.44 × 195,889.68 - Step 4: Simplify right side
675,651.87x = 198,560,721,978.26 - Step 5: Solve for x
x = 198,560,721,978.26/675,651.87 - Step 6: Final answer
x = 293,880.22
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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.