Finding the Fourth Proportional to 741,716.35, 1,112,206.41 and 236,211.41
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Solution
The fourth proportional to 741,716.35, 1,112,206.41 and 236,211.41 is: 354,199.89
Step by Step Solution
- Step 1: Write the proportion equation
741,716.35 : 1,112,206.41 = 236,211.41 : x - Step 2: Convert to fraction form
741,716.35/1,112,206.41 = 236,211.41/x - Step 3: Cross multiply
741,716.35x = 1,112,206.41 × 236,211.41 - Step 4: Simplify right side
741,716.35x = 262,715,847,097.65 - Step 5: Solve for x
x = 262,715,847,097.65/741,716.35 - Step 6: Final answer
x = 354,199.89
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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.