Finding the Fourth Proportional to 248,268.10, 341,957.36 and 190,797.46
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Solution
The fourth proportional to 248,268.10, 341,957.36 and 190,797.46 is: 262,798.95
Step by Step Solution
- Step 1: Write the proportion equation
248,268.10 : 341,957.36 = 190,797.46 : x - Step 2: Convert to fraction form
248,268.10/341,957.36 = 190,797.46/x - Step 3: Cross multiply
248,268.10x = 341,957.36 × 190,797.46 - Step 4: Simplify right side
248,268.10x = 65,244,595,716.31 - Step 5: Solve for x
x = 65,244,595,716.31/248,268.10 - Step 6: Final answer
x = 262,798.95
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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.