Finding the Fourth Proportional to 471,203.73, 649,969.57 and 410,919.08
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Solution
The fourth proportional to 471,203.73, 649,969.57 and 410,919.08 is: 566,814.05
Step by Step Solution
- Step 1: Write the proportion equation
471,203.73 : 649,969.57 = 410,919.08 : x - Step 2: Convert to fraction form
471,203.73/649,969.57 = 410,919.08/x - Step 3: Cross multiply
471,203.73x = 649,969.57 × 410,919.08 - Step 4: Simplify right side
471,203.73x = 267,084,892,684.78 - Step 5: Solve for x
x = 267,084,892,684.78/471,203.73 - Step 6: Final answer
x = 566,814.05
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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.