Finding the Fourth Proportional to 965,651.09, 1,448,532.00 and 255,660.68
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Solution
The fourth proportional to 965,651.09, 1,448,532.00 and 255,660.68 is: 383,505.68
Step by Step Solution
- Step 1: Write the proportion equation
965,651.09 : 1,448,532.00 = 255,660.68 : x - Step 2: Convert to fraction form
965,651.09/1,448,532.00 = 255,660.68/x - Step 3: Cross multiply
965,651.09x = 1,448,532.00 × 255,660.68 - Step 4: Simplify right side
965,651.09x = 370,332,675,309.56 - Step 5: Solve for x
x = 370,332,675,309.56/965,651.09 - Step 6: Final answer
x = 383,505.68
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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.