Finding the Fourth Proportional to 177,040.08, 244,321.11 and 100,558.26
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Solution
The fourth proportional to 177,040.08, 244,321.11 and 100,558.26 is: 138,773.69
Step by Step Solution
- Step 1: Write the proportion equation
177,040.08 : 244,321.11 = 100,558.26 : x - Step 2: Convert to fraction form
177,040.08/244,321.11 = 100,558.26/x - Step 3: Cross multiply
177,040.08x = 244,321.11 × 100,558.26 - Step 4: Simplify right side
177,040.08x = 24,568,505,702.87 - Step 5: Solve for x
x = 24,568,505,702.87/177,040.08 - Step 6: Final answer
x = 138,773.69
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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.