Finding the Fourth Proportional to 182,201.68, 251,438.70 and 101,627.13
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Solution
The fourth proportional to 182,201.68, 251,438.70 and 101,627.13 is: 140,245.65
Step by Step Solution
- Step 1: Write the proportion equation
182,201.68 : 251,438.70 = 101,627.13 : x - Step 2: Convert to fraction form
182,201.68/251,438.70 = 101,627.13/x - Step 3: Cross multiply
182,201.68x = 251,438.70 × 101,627.13 - Step 4: Simplify right side
182,201.68x = 25,552,991,686.60 - Step 5: Solve for x
x = 25,552,991,686.60/182,201.68 - Step 6: Final answer
x = 140,245.65
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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.