Finding the Fourth Proportional to 550,039.36, 825,059.76 and 150,683.62
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Solution
The fourth proportional to 550,039.36, 825,059.76 and 150,683.62 is: 226,025.63
Step by Step Solution
- Step 1: Write the proportion equation
550,039.36 : 825,059.76 = 150,683.62 : x - Step 2: Convert to fraction form
550,039.36/825,059.76 = 150,683.62/x - Step 3: Cross multiply
550,039.36x = 825,059.76 × 150,683.62 - Step 4: Simplify right side
550,039.36x = 124,322,991,353.13 - Step 5: Solve for x
x = 124,322,991,353.13/550,039.36 - Step 6: Final answer
x = 226,025.63
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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.