Finding the Fourth Proportional to 297,548.36, 445,759.74 and 230,660.72
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Solution
The fourth proportional to 297,548.36, 445,759.74 and 230,660.72 is: 345,554.80
Step by Step Solution
- Step 1: Write the proportion equation
297,548.36 : 445,759.74 = 230,660.72 : x - Step 2: Convert to fraction form
297,548.36/445,759.74 = 230,660.72/x - Step 3: Cross multiply
297,548.36x = 445,759.74 × 230,660.72 - Step 4: Simplify right side
297,548.36x = 102,819,262,575.41 - Step 5: Solve for x
x = 102,819,262,575.41/297,548.36 - Step 6: Final answer
x = 345,554.80
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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.