Finding the Fourth Proportional to 192,380.67, 265,559.36 and 172,201.95
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Solution
The fourth proportional to 192,380.67, 265,559.36 and 172,201.95 is: 237,704.96
Step by Step Solution
- Step 1: Write the proportion equation
192,380.67 : 265,559.36 = 172,201.95 : x - Step 2: Convert to fraction form
192,380.67/265,559.36 = 172,201.95/x - Step 3: Cross multiply
192,380.67x = 265,559.36 × 172,201.95 - Step 4: Simplify right side
192,380.67x = 45,729,838,771.74 - Step 5: Solve for x
x = 45,729,838,771.74/192,380.67 - Step 6: Final answer
x = 237,704.96
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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.