Finding the Fourth Proportional to 324,213.84, 486,491.94 and 230,052.42
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Solution
The fourth proportional to 324,213.84, 486,491.94 and 230,052.42 is: 345,200.09
Step by Step Solution
- Step 1: Write the proportion equation
324,213.84 : 486,491.94 = 230,052.42 : x - Step 2: Convert to fraction form
324,213.84/486,491.94 = 230,052.42/x - Step 3: Cross multiply
324,213.84x = 486,491.94 × 230,052.42 - Step 4: Simplify right side
324,213.84x = 111,918,648,107.50 - Step 5: Solve for x
x = 111,918,648,107.50/324,213.84 - Step 6: Final answer
x = 345,200.09
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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.