Finding the Fourth Proportional to 575,183.84, 862,473.57 and 255,197.08
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Solution
The fourth proportional to 575,183.84, 862,473.57 and 255,197.08 is: 382,661.55
Step by Step Solution
- Step 1: Write the proportion equation
575,183.84 : 862,473.57 = 255,197.08 : x - Step 2: Convert to fraction form
575,183.84/862,473.57 = 255,197.08/x - Step 3: Cross multiply
575,183.84x = 862,473.57 × 255,197.08 - Step 4: Simplify right side
575,183.84x = 220,100,738,197.76 - Step 5: Solve for x
x = 220,100,738,197.76/575,183.84 - Step 6: Final answer
x = 382,661.55
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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.