Finding the Fourth Proportional to 294,308.68, 440,863.84 and 269,786.92
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Solution
The fourth proportional to 294,308.68, 440,863.84 and 269,786.92 is: 404,131.12
Step by Step Solution
- Step 1: Write the proportion equation
294,308.68 : 440,863.84 = 269,786.92 : x - Step 2: Convert to fraction form
294,308.68/440,863.84 = 269,786.92/x - Step 3: Cross multiply
294,308.68x = 440,863.84 × 269,786.92 - Step 4: Simplify right side
294,308.68x = 118,939,297,532.97 - Step 5: Solve for x
x = 118,939,297,532.97/294,308.68 - Step 6: Final answer
x = 404,131.12
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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.