Finding the Fourth Proportional to 324,244.44, 485,370.12 and 276,414.84
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Solution
The fourth proportional to 324,244.44, 485,370.12 and 276,414.84 is: 413,772.72
Step by Step Solution
- Step 1: Write the proportion equation
324,244.44 : 485,370.12 = 276,414.84 : x - Step 2: Convert to fraction form
324,244.44/485,370.12 = 276,414.84/x - Step 3: Cross multiply
324,244.44x = 485,370.12 × 276,414.84 - Step 4: Simplify right side
324,244.44x = 134,163,504,060.58 - Step 5: Solve for x
x = 134,163,504,060.58/324,244.44 - Step 6: Final answer
x = 413,772.72
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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.