Finding the Fourth Proportional to 216,204.93, 324,324.68 and 75,995.01
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Solution
The fourth proportional to 216,204.93, 324,324.68 and 75,995.01 is: 113,998.59
Step by Step Solution
- Step 1: Write the proportion equation
216,204.93 : 324,324.68 = 75,995.01 : x - Step 2: Convert to fraction form
216,204.93/324,324.68 = 75,995.01/x - Step 3: Cross multiply
216,204.93x = 324,324.68 × 75,995.01 - Step 4: Simplify right side
216,204.93x = 24,647,056,919.87 - Step 5: Solve for x
x = 24,647,056,919.87/216,204.93 - Step 6: Final answer
x = 113,998.59
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1.5x scale
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.