Finding the Fourth Proportional to 682,982.92, 1,024,252.86 and 227,452.84
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Solution
The fourth proportional to 682,982.92, 1,024,252.86 and 227,452.84 is: 341,105.49
Step by Step Solution
- Step 1: Write the proportion equation
682,982.92 : 1,024,252.86 = 227,452.84 : x - Step 2: Convert to fraction form
682,982.92/1,024,252.86 = 227,452.84/x - Step 3: Cross multiply
682,982.92x = 1,024,252.86 × 227,452.84 - Step 4: Simplify right side
682,982.92x = 232,969,221,885.12 - Step 5: Solve for x
x = 232,969,221,885.12/682,982.92 - Step 6: Final answer
x = 341,105.49
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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.