Finding the Fourth Proportional to 215,991.93, 323,950.97 and 58,183.48
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Solution
The fourth proportional to 215,991.93, 323,950.97 and 58,183.48 is: 87,265.27
Step by Step Solution
- Step 1: Write the proportion equation
215,991.93 : 323,950.97 = 58,183.48 : x - Step 2: Convert to fraction form
215,991.93/323,950.97 = 58,183.48/x - Step 3: Cross multiply
215,991.93x = 323,950.97 × 58,183.48 - Step 4: Simplify right side
215,991.93x = 18,848,593,164.22 - Step 5: Solve for x
x = 18,848,593,164.22/215,991.93 - Step 6: Final answer
x = 87,265.27
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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.