Finding the Fourth Proportional to 482,040.26, 722,893.74 and 197,650.08
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Solution
The fourth proportional to 482,040.26, 722,893.74 and 197,650.08 is: 296,406.79
Step by Step Solution
- Step 1: Write the proportion equation
482,040.26 : 722,893.74 = 197,650.08 : x - Step 2: Convert to fraction form
482,040.26/722,893.74 = 197,650.08/x - Step 3: Cross multiply
482,040.26x = 722,893.74 × 197,650.08 - Step 4: Simplify right side
482,040.26x = 142,880,005,542.50 - Step 5: Solve for x
x = 142,880,005,542.50/482,040.26 - Step 6: Final answer
x = 296,406.79
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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.