Finding the Fourth Proportional to 214,163.44, 321,189.18 and 64,363.66
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Solution
The fourth proportional to 214,163.44, 321,189.18 and 64,363.66 is: 96,528.67
Step by Step Solution
- Step 1: Write the proportion equation
214,163.44 : 321,189.18 = 64,363.66 : x - Step 2: Convert to fraction form
214,163.44/321,189.18 = 64,363.66/x - Step 3: Cross multiply
214,163.44x = 321,189.18 × 64,363.66 - Step 4: Simplify right side
214,163.44x = 20,672,911,177.20 - Step 5: Solve for x
x = 20,672,911,177.20/214,163.44 - Step 6: Final answer
x = 96,528.67
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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.