Finding the Fourth Proportional to 325,880.25, 449,713.68 and 189,994.65
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Solution
The fourth proportional to 325,880.25, 449,713.68 and 189,994.65 is: 262,192.00
Step by Step Solution
- Step 1: Write the proportion equation
325,880.25 : 449,713.68 = 189,994.65 : x - Step 2: Convert to fraction form
325,880.25/449,713.68 = 189,994.65/x - Step 3: Cross multiply
325,880.25x = 449,713.68 × 189,994.65 - Step 4: Simplify right side
325,880.25x = 85,443,193,231.81 - Step 5: Solve for x
x = 85,443,193,231.81/325,880.25 - Step 6: Final answer
x = 262,192.00
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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.