Finding the Fourth Proportional to 471,528.74, 649,470.02 and 362,424.44
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Solution
The fourth proportional to 471,528.74, 649,470.02 and 362,424.44 is: 499,192.92
Step by Step Solution
- Step 1: Write the proportion equation
471,528.74 : 649,470.02 = 362,424.44 : x - Step 2: Convert to fraction form
471,528.74/649,470.02 = 362,424.44/x - Step 3: Cross multiply
471,528.74x = 649,470.02 × 362,424.44 - Step 4: Simplify right side
471,528.74x = 235,383,808,295.29 - Step 5: Solve for x
x = 235,383,808,295.29/471,528.74 - Step 6: Final answer
x = 499,192.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.