Finding the Fourth Proportional to 483,959.36, 667,865.76 and 332,793.92
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Solution
The fourth proportional to 483,959.36, 667,865.76 and 332,793.92 is: 459,256.88
Step by Step Solution
- Step 1: Write the proportion equation
483,959.36 : 667,865.76 = 332,793.92 : x - Step 2: Convert to fraction form
483,959.36/667,865.76 = 332,793.92/x - Step 3: Cross multiply
483,959.36x = 667,865.76 × 332,793.92 - Step 4: Simplify right side
483,959.36x = 222,261,664,304.18 - Step 5: Solve for x
x = 222,261,664,304.18/483,959.36 - Step 6: Final answer
x = 459,256.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.