Finding the Fourth Proportional to 182,408.99, 251,713.82 and 101,841.57
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Solution
The fourth proportional to 182,408.99, 251,713.82 and 101,841.57 is: 140,535.46
Step by Step Solution
- Step 1: Write the proportion equation
182,408.99 : 251,713.82 = 101,841.57 : x - Step 2: Convert to fraction form
182,408.99/251,713.82 = 101,841.57/x - Step 3: Cross multiply
182,408.99x = 251,713.82 × 101,841.57 - Step 4: Simplify right side
182,408.99x = 25,634,930,874.10 - Step 5: Solve for x
x = 25,634,930,874.10/182,408.99 - Step 6: Final answer
x = 140,535.46
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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.