Finding the Fourth Proportional to 366,690.24, 550,035.84 and 100,453.08
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Solution
The fourth proportional to 366,690.24, 550,035.84 and 100,453.08 is: 150,679.75
Step by Step Solution
- Step 1: Write the proportion equation
366,690.24 : 550,035.84 = 100,453.08 : x - Step 2: Convert to fraction form
366,690.24/550,035.84 = 100,453.08/x - Step 3: Cross multiply
366,690.24x = 550,035.84 × 100,453.08 - Step 4: Simplify right side
366,690.24x = 55,252,794,238.39 - Step 5: Solve for x
x = 55,252,794,238.39/366,690.24 - Step 6: Final answer
x = 150,679.75
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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.