Finding the Fourth Proportional to 244,733.82, 337,737.87 and 137,311.62
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Solution
The fourth proportional to 244,733.82, 337,737.87 and 137,311.62 is: 189,492.95
Step by Step Solution
- Step 1: Write the proportion equation
244,733.82 : 337,737.87 = 137,311.62 : x - Step 2: Convert to fraction form
244,733.82/337,737.87 = 137,311.62/x - Step 3: Cross multiply
244,733.82x = 337,737.87 × 137,311.62 - Step 4: Simplify right side
244,733.82x = 46,375,334,065.05 - Step 5: Solve for x
x = 46,375,334,065.05/244,733.82 - Step 6: Final answer
x = 189,492.95
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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.