Finding the Fourth Proportional to 325,390.89, 449,035.99 and 182,152.11
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Solution
The fourth proportional to 325,390.89, 449,035.99 and 182,152.11 is: 251,367.99
Step by Step Solution
- Step 1: Write the proportion equation
325,390.89 : 449,035.99 = 182,152.11 : x - Step 2: Convert to fraction form
325,390.89/449,035.99 = 182,152.11/x - Step 3: Cross multiply
325,390.89x = 449,035.99 × 182,152.11 - Step 4: Simplify right side
325,390.89x = 81,792,853,044.44 - Step 5: Solve for x
x = 81,792,853,044.44/325,390.89 - Step 6: Final answer
x = 251,367.99
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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.