Finding the Fourth Proportional to 333,072.26, 459,628.26 and 189,878.42
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Solution
The fourth proportional to 333,072.26, 459,628.26 and 189,878.42 is: 262,025.69
Step by Step Solution
- Step 1: Write the proportion equation
333,072.26 : 459,628.26 = 189,878.42 : x - Step 2: Convert to fraction form
333,072.26/459,628.26 = 189,878.42/x - Step 3: Cross multiply
333,072.26x = 459,628.26 × 189,878.42 - Step 4: Simplify right side
333,072.26x = 87,273,487,796.15 - Step 5: Solve for x
x = 87,273,487,796.15/333,072.26 - Step 6: Final answer
x = 262,025.69
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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.