Finding the Fourth Proportional to 294,149.88, 441,268.56 and 136,394.28
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Solution
The fourth proportional to 294,149.88, 441,268.56 and 136,394.28 is: 204,611.70
Step by Step Solution
- Step 1: Write the proportion equation
294,149.88 : 441,268.56 = 136,394.28 : x - Step 2: Convert to fraction form
294,149.88/441,268.56 = 136,394.28/x - Step 3: Cross multiply
294,149.88x = 441,268.56 × 136,394.28 - Step 4: Simplify right side
294,149.88x = 60,186,507,527.84 - Step 5: Solve for x
x = 60,186,507,527.84/294,149.88 - Step 6: Final answer
x = 204,611.70
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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.