Finding the Fourth Proportional to 676,626.63, 1,014,546.21 and 255,935.31
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Solution
The fourth proportional to 676,626.63, 1,014,546.21 and 255,935.31 is: 383,754.03
Step by Step Solution
- Step 1: Write the proportion equation
676,626.63 : 1,014,546.21 = 255,935.31 : x - Step 2: Convert to fraction form
676,626.63/1,014,546.21 = 255,935.31/x - Step 3: Cross multiply
676,626.63x = 1,014,546.21 × 255,935.31 - Step 4: Simplify right side
676,626.63x = 259,658,198,765.68 - Step 5: Solve for x
x = 259,658,198,765.68/676,626.63 - Step 6: Final answer
x = 383,754.03
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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.