Finding the Fourth Proportional to 246,114.75, 339,638.49 and 132,937.50
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Solution
The fourth proportional to 246,114.75, 339,638.49 and 132,937.50 is: 183,453.82
Step by Step Solution
- Step 1: Write the proportion equation
246,114.75 : 339,638.49 = 132,937.50 : x - Step 2: Convert to fraction form
246,114.75/339,638.49 = 132,937.50/x - Step 3: Cross multiply
246,114.75x = 339,638.49 × 132,937.50 - Step 4: Simplify right side
246,114.75x = 45,150,691,764.38 - Step 5: Solve for x
x = 45,150,691,764.38/246,114.75 - Step 6: Final answer
x = 183,453.82
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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.