Finding the Fourth Proportional to 235,490.44, 324,919.92 and 149,418.04
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Solution
The fourth proportional to 235,490.44, 324,919.92 and 149,418.04 is: 206,160.80
Step by Step Solution
- Step 1: Write the proportion equation
235,490.44 : 324,919.92 = 149,418.04 : x - Step 2: Convert to fraction form
235,490.44/324,919.92 = 149,418.04/x - Step 3: Cross multiply
235,490.44x = 324,919.92 × 149,418.04 - Step 4: Simplify right side
235,490.44x = 48,548,897,603.36 - Step 5: Solve for x
x = 48,548,897,603.36/235,490.44 - Step 6: Final answer
x = 206,160.80
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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.