Finding the Fourth Proportional to 182,937.46, 274,121.72 and 126,887.08
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Solution
The fourth proportional to 182,937.46, 274,121.72 and 126,887.08 is: 190,133.31
Step by Step Solution
- Step 1: Write the proportion equation
182,937.46 : 274,121.72 = 126,887.08 : x - Step 2: Convert to fraction form
182,937.46/274,121.72 = 126,887.08/x - Step 3: Cross multiply
182,937.46x = 274,121.72 × 126,887.08 - Step 4: Simplify right side
182,937.46x = 34,782,504,615.38 - Step 5: Solve for x
x = 34,782,504,615.38/182,937.46 - Step 6: Final answer
x = 190,133.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.