Finding the Fourth Proportional to 367,579.80, 551,078.10 and 201,367.80
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Solution
The fourth proportional to 367,579.80, 551,078.10 and 201,367.80 is: 301,891.96
Step by Step Solution
- Step 1: Write the proportion equation
367,579.80 : 551,078.10 = 201,367.80 : x - Step 2: Convert to fraction form
367,579.80/551,078.10 = 201,367.80/x - Step 3: Cross multiply
367,579.80x = 551,078.10 × 201,367.80 - Step 4: Simplify right side
367,579.80x = 110,969,384,625.18 - Step 5: Solve for x
x = 110,969,384,625.18/367,579.80 - Step 6: Final answer
x = 301,891.96
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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.