Finding the Fourth Proportional to 682,344, 1,023,516 and 239,112
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Solution
The fourth proportional to 682,344, 1,023,516 and 239,112 is: 358,668
Step by Step Solution
- Step 1: Write the proportion equation
682,344 : 1,023,516 = 239,112 : x - Step 2: Convert to fraction form
682,344/1,023,516 = 239,112/x - Step 3: Cross multiply
682,344x = 1,023,516 × 239,112 - Step 4: Simplify right side
682,344x = 244,734,957,792 - Step 5: Solve for x
x = 244,734,957,792/682,344 - Step 6: Final answer
x = 358,668
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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.