Finding the Fourth Proportional to 603,722.16, 833,096.19 and 331,784.19
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Solution
The fourth proportional to 603,722.16, 833,096.19 and 331,784.19 is: 457,839.98
Step by Step Solution
- Step 1: Write the proportion equation
603,722.16 : 833,096.19 = 331,784.19 : x - Step 2: Convert to fraction form
603,722.16/833,096.19 = 331,784.19/x - Step 3: Cross multiply
603,722.16x = 833,096.19 × 331,784.19 - Step 4: Simplify right side
603,722.16x = 276,408,144,591.24 - Step 5: Solve for x
x = 276,408,144,591.24/603,722.16 - Step 6: Final answer
x = 457,839.98
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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.