Finding the Fourth Proportional to 429,694.16, 593,251.26 and 293,954.36
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Solution
The fourth proportional to 429,694.16, 593,251.26 and 293,954.36 is: 405,843.99
Step by Step Solution
- Step 1: Write the proportion equation
429,694.16 : 593,251.26 = 293,954.36 : x - Step 2: Convert to fraction form
429,694.16/593,251.26 = 293,954.36/x - Step 3: Cross multiply
429,694.16x = 593,251.26 × 293,954.36 - Step 4: Simplify right side
429,694.16x = 174,388,794,452.49 - Step 5: Solve for x
x = 174,388,794,452.49/429,694.16 - Step 6: Final answer
x = 405,843.99
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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.