Finding the Fourth Proportional to 341,477.58, 471,240.84 and 188,512.99
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Solution
The fourth proportional to 341,477.58, 471,240.84 and 188,512.99 is: 260,148.90
Step by Step Solution
- Step 1: Write the proportion equation
341,477.58 : 471,240.84 = 188,512.99 : x - Step 2: Convert to fraction form
341,477.58/471,240.84 = 188,512.99/x - Step 3: Cross multiply
341,477.58x = 471,240.84 × 188,512.99 - Step 4: Simplify right side
341,477.58x = 88,835,019,287.33 - Step 5: Solve for x
x = 88,835,019,287.33/341,477.58 - Step 6: Final answer
x = 260,148.90
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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.