Finding the Fourth Proportional to 795,747.36, 1,193,660.70 and 227,212.80
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Solution
The fourth proportional to 795,747.36, 1,193,660.70 and 227,212.80 is: 340,830.52
Step by Step Solution
- Step 1: Write the proportion equation
795,747.36 : 1,193,660.70 = 227,212.80 : x - Step 2: Convert to fraction form
795,747.36/1,193,660.70 = 227,212.80/x - Step 3: Cross multiply
795,747.36x = 1,193,660.70 × 227,212.80 - Step 4: Simplify right side
795,747.36x = 271,214,989,896.96 - Step 5: Solve for x
x = 271,214,989,896.96/795,747.36 - Step 6: Final answer
x = 340,830.52
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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.