Finding the Fourth Proportional to 182,122.85, 273,183.64 and 84,739.79
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Solution
The fourth proportional to 182,122.85, 273,183.64 and 84,739.79 is: 127,109.39
Step by Step Solution
- Step 1: Write the proportion equation
182,122.85 : 273,183.64 = 84,739.79 : x - Step 2: Convert to fraction form
182,122.85/273,183.64 = 84,739.79/x - Step 3: Cross multiply
182,122.85x = 273,183.64 × 84,739.79 - Step 4: Simplify right side
182,122.85x = 23,149,524,285.04 - Step 5: Solve for x
x = 23,149,524,285.04/182,122.85 - Step 6: Final answer
x = 127,109.39
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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.