Finding the Fourth Proportional to 965,658.40, 1,448,542.98 and 255,668.00
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Solution
The fourth proportional to 965,658.40, 1,448,542.98 and 255,668.00 is: 383,516.66
Step by Step Solution
- Step 1: Write the proportion equation
965,658.40 : 1,448,542.98 = 255,668.00 : x - Step 2: Convert to fraction form
965,658.40/1,448,542.98 = 255,668.00/x - Step 3: Cross multiply
965,658.40x = 1,448,542.98 × 255,668.00 - Step 4: Simplify right side
965,658.40x = 370,346,079,367.93 - Step 5: Solve for x
x = 370,346,079,367.93/965,658.40 - Step 6: Final answer
x = 383,516.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.