Finding the Fourth Proportional to 303,271.80, 454,907.70 and 185,173.80
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Solution
The fourth proportional to 303,271.80, 454,907.70 and 185,173.80 is: 277,760.70
Step by Step Solution
- Step 1: Write the proportion equation
303,271.80 : 454,907.70 = 185,173.80 : x - Step 2: Convert to fraction form
303,271.80/454,907.70 = 185,173.80/x - Step 3: Cross multiply
303,271.80x = 454,907.70 × 185,173.80 - Step 4: Simplify right side
303,271.80x = 84,236,987,458.26 - Step 5: Solve for x
x = 84,236,987,458.26/303,271.80 - Step 6: Final answer
x = 277,760.70
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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.