Finding the Fourth Proportional to 603,770.19, 833,211.47 and 331,863.21
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Solution
The fourth proportional to 603,770.19, 833,211.47 and 331,863.21 is: 457,975.96
Step by Step Solution
- Step 1: Write the proportion equation
603,770.19 : 833,211.47 = 331,863.21 : x - Step 2: Convert to fraction form
603,770.19/833,211.47 = 331,863.21/x - Step 3: Cross multiply
603,770.19x = 833,211.47 × 331,863.21 - Step 4: Simplify right side
603,770.19x = 276,512,233,043.02 - Step 5: Solve for x
x = 276,512,233,043.02/603,770.19 - Step 6: Final answer
x = 457,975.96
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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.