Finding the Fourth Proportional to 325,618.94, 449,573.56 and 203,297.74
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Solution
The fourth proportional to 325,618.94, 449,573.56 and 203,297.74 is: 280,687.88
Step by Step Solution
- Step 1: Write the proportion equation
325,618.94 : 449,573.56 = 203,297.74 : x - Step 2: Convert to fraction form
325,618.94/449,573.56 = 203,297.74/x - Step 3: Cross multiply
325,618.94x = 449,573.56 × 203,297.74 - Step 4: Simplify right side
325,618.94x = 91,397,288,711.75 - Step 5: Solve for x
x = 91,397,288,711.75/325,618.94 - Step 6: Final answer
x = 280,687.88
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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.