Finding the Fourth Proportional to 324,882.46, 486,373.66 and 189,532.68
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Solution
The fourth proportional to 324,882.46, 486,373.66 and 189,532.68 is: 283,744.78
Step by Step Solution
- Step 1: Write the proportion equation
324,882.46 : 486,373.66 = 189,532.68 : x - Step 2: Convert to fraction form
324,882.46/486,373.66 = 189,532.68/x - Step 3: Cross multiply
324,882.46x = 486,373.66 × 189,532.68 - Step 4: Simplify right side
324,882.46x = 92,183,702,029.60 - Step 5: Solve for x
x = 92,183,702,029.60/324,882.46 - Step 6: Final answer
x = 283,744.78
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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.