Finding the Fourth Proportional to 603,876.20, 833,349.26 and 331,961.63
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Solution
The fourth proportional to 603,876.20, 833,349.26 and 331,961.63 is: 458,107.10
Step by Step Solution
- Step 1: Write the proportion equation
603,876.20 : 833,349.26 = 331,961.63 : x - Step 2: Convert to fraction form
603,876.20/833,349.26 = 331,961.63/x - Step 3: Cross multiply
603,876.20x = 833,349.26 × 331,961.63 - Step 4: Simplify right side
603,876.20x = 276,639,975,372.05 - Step 5: Solve for x
x = 276,639,975,372.05/603,876.20 - Step 6: Final answer
x = 458,107.10
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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.