Finding the Fourth Proportional to 198,249.94, 273,585.19 and 107,605.92
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Solution
The fourth proportional to 198,249.94, 273,585.19 and 107,605.92 is: 148,496.32
Step by Step Solution
- Step 1: Write the proportion equation
198,249.94 : 273,585.19 = 107,605.92 : x - Step 2: Convert to fraction form
198,249.94/273,585.19 = 107,605.92/x - Step 3: Cross multiply
198,249.94x = 273,585.19 × 107,605.92 - Step 4: Simplify right side
198,249.94x = 29,439,385,799.31 - Step 5: Solve for x
x = 29,439,385,799.31/198,249.94 - Step 6: Final answer
x = 148,496.32
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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.