Finding the Fourth Proportional to 863,974.10, 1,295,979.84 and 264,922
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Solution
The fourth proportional to 863,974.10, 1,295,979.84 and 264,922 is: 397,388.73
Step by Step Solution
- Step 1: Write the proportion equation
863,974.10 : 1,295,979.84 = 264,922 : x - Step 2: Convert to fraction form
863,974.10/1,295,979.84 = 264,922/x - Step 3: Cross multiply
863,974.10x = 1,295,979.84 × 264,922 - Step 4: Simplify right side
863,974.10x = 343,333,571,172.48 - Step 5: Solve for x
x = 343,333,571,172.48/863,974.10 - Step 6: Final answer
x = 397,388.73
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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.