Finding the Fourth Proportional to 182,338.96, 251,605.20 and 101,770.96
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Solution
The fourth proportional to 182,338.96, 251,605.20 and 101,770.96 is: 140,431.33
Step by Step Solution
- Step 1: Write the proportion equation
182,338.96 : 251,605.20 = 101,770.96 : x - Step 2: Convert to fraction form
182,338.96/251,605.20 = 101,770.96/x - Step 3: Cross multiply
182,338.96x = 251,605.20 × 101,770.96 - Step 4: Simplify right side
182,338.96x = 25,606,102,744.99 - Step 5: Solve for x
x = 25,606,102,744.99/182,338.96 - Step 6: Final answer
x = 140,431.33
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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.