Finding the Fourth Proportional to 204,464.36, 306,708.79 and 64,222.98
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Solution
The fourth proportional to 204,464.36, 306,708.79 and 64,222.98 is: 96,338.32
Step by Step Solution
- Step 1: Write the proportion equation
204,464.36 : 306,708.79 = 64,222.98 : x - Step 2: Convert to fraction form
204,464.36/306,708.79 = 64,222.98/x - Step 3: Cross multiply
204,464.36x = 306,708.79 × 64,222.98 - Step 4: Simplify right side
204,464.36x = 19,697,752,325.44 - Step 5: Solve for x
x = 19,697,752,325.44/204,464.36 - Step 6: Final answer
x = 96,338.32
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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.