Finding the Fourth Proportional to 299,673.36, 449,508.42 and 122,179.68
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Solution
The fourth proportional to 299,673.36, 449,508.42 and 122,179.68 is: 183,268.86
Step by Step Solution
- Step 1: Write the proportion equation
299,673.36 : 449,508.42 = 122,179.68 : x - Step 2: Convert to fraction form
299,673.36/449,508.42 = 122,179.68/x - Step 3: Cross multiply
299,673.36x = 449,508.42 × 122,179.68 - Step 4: Simplify right side
299,673.36x = 54,920,794,912.91 - Step 5: Solve for x
x = 54,920,794,912.91/299,673.36 - Step 6: Final answer
x = 183,268.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.