Finding the Fourth Proportional to 483,489.41, 667,210.57 and 268,624.96
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Solution
The fourth proportional to 483,489.41, 667,210.57 and 268,624.96 is: 370,699.77
Step by Step Solution
- Step 1: Write the proportion equation
483,489.41 : 667,210.57 = 268,624.96 : x - Step 2: Convert to fraction form
483,489.41/667,210.57 = 268,624.96/x - Step 3: Cross multiply
483,489.41x = 667,210.57 × 268,624.96 - Step 4: Simplify right side
483,489.41x = 179,229,410,338.24 - Step 5: Solve for x
x = 179,229,410,338.24/483,489.41 - Step 6: Final answer
x = 370,699.77
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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.