Finding the Fourth Proportional to 701,367.97, 967,868.38 and 395,441.63
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Solution
The fourth proportional to 701,367.97, 967,868.38 and 395,441.63 is: 545,698.50
Step by Step Solution
- Step 1: Write the proportion equation
701,367.97 : 967,868.38 = 395,441.63 : x - Step 2: Convert to fraction form
701,367.97/967,868.38 = 395,441.63/x - Step 3: Cross multiply
701,367.97x = 967,868.38 × 395,441.63 - Step 4: Simplify right side
701,367.97x = 382,735,449,812.66 - Step 5: Solve for x
x = 382,735,449,812.66/701,367.97 - Step 6: Final answer
x = 545,698.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.