Finding the Fourth Proportional to 182,108.90, 273,163.35 and 119,123.30
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Solution
The fourth proportional to 182,108.90, 273,163.35 and 119,123.30 is: 178,684.95
Step by Step Solution
- Step 1: Write the proportion equation
182,108.90 : 273,163.35 = 119,123.30 : x - Step 2: Convert to fraction form
182,108.90/273,163.35 = 119,123.30/x - Step 3: Cross multiply
182,108.90x = 273,163.35 × 119,123.30 - Step 4: Simplify right side
182,108.90x = 32,540,119,691.06 - Step 5: Solve for x
x = 32,540,119,691.06/182,108.90 - Step 6: Final answer
x = 178,684.95
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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.