Finding the Fourth Proportional to 367,183.08, 550,331.75 and 189,593.21
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Solution
The fourth proportional to 367,183.08, 550,331.75 and 189,593.21 is: 284,161.15
Step by Step Solution
- Step 1: Write the proportion equation
367,183.08 : 550,331.75 = 189,593.21 : x - Step 2: Convert to fraction form
367,183.08/550,331.75 = 189,593.21/x - Step 3: Cross multiply
367,183.08x = 550,331.75 × 189,593.21 - Step 4: Simplify right side
367,183.08x = 104,339,164,897.23 - Step 5: Solve for x
x = 104,339,164,897.23/367,183.08 - Step 6: Final answer
x = 284,161.15
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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.