Finding the Fourth Proportional to 325,827.99, 449,635.32 and 189,853.47
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Solution
The fourth proportional to 325,827.99, 449,635.32 and 189,853.47 is: 261,993.53
Step by Step Solution
- Step 1: Write the proportion equation
325,827.99 : 449,635.32 = 189,853.47 : x - Step 2: Convert to fraction form
325,827.99/449,635.32 = 189,853.47/x - Step 3: Cross multiply
325,827.99x = 449,635.32 × 189,853.47 - Step 4: Simplify right side
325,827.99x = 85,364,825,736.56 - Step 5: Solve for x
x = 85,364,825,736.56/325,827.99 - Step 6: Final answer
x = 261,993.53
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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.