Finding the Fourth Proportional to 618,231.36, 927,675.36 and 244,257.60
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Solution
The fourth proportional to 618,231.36, 927,675.36 and 244,257.60 is: 366,516.12
Step by Step Solution
- Step 1: Write the proportion equation
618,231.36 : 927,675.36 = 244,257.60 : x - Step 2: Convert to fraction form
618,231.36/927,675.36 = 244,257.60/x - Step 3: Cross multiply
618,231.36x = 927,675.36 × 244,257.60 - Step 4: Simplify right side
618,231.36x = 226,591,757,012.74 - Step 5: Solve for x
x = 226,591,757,012.74/618,231.36 - Step 6: Final answer
x = 366,516.12
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1.5x scale
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.