Finding the Fourth Proportional to 251,201.98, 377,122.79 and 162,825.31
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Solution
The fourth proportional to 251,201.98, 377,122.79 and 162,825.31 is: 244,445.27
Step by Step Solution
- Step 1: Write the proportion equation
251,201.98 : 377,122.79 = 162,825.31 : x - Step 2: Convert to fraction form
251,201.98/377,122.79 = 162,825.31/x - Step 3: Cross multiply
251,201.98x = 377,122.79 × 162,825.31 - Step 4: Simplify right side
251,201.98x = 61,405,135,189.81 - Step 5: Solve for x
x = 61,405,135,189.81/251,201.98 - Step 6: Final answer
x = 244,445.27
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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.