Finding the Fourth Proportional to 557,370.36, 835,850.46 and 192,539.12
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Solution
The fourth proportional to 557,370.36, 835,850.46 and 192,539.12 is: 288,737.84
Step by Step Solution
- Step 1: Write the proportion equation
557,370.36 : 835,850.46 = 192,539.12 : x - Step 2: Convert to fraction form
557,370.36/835,850.46 = 192,539.12/x - Step 3: Cross multiply
557,370.36x = 835,850.46 × 192,539.12 - Step 4: Simplify right side
557,370.36x = 160,933,912,020.00 - Step 5: Solve for x
x = 160,933,912,020.00/557,370.36 - Step 6: Final answer
x = 288,737.84
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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.