Finding the Fourth Proportional to 603,759.75, 833,170.89 and 345,627.99
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Solution
The fourth proportional to 603,759.75, 833,170.89 and 345,627.99 is: 476,956.57
Step by Step Solution
- Step 1: Write the proportion equation
603,759.75 : 833,170.89 = 345,627.99 : x - Step 2: Convert to fraction form
603,759.75/833,170.89 = 345,627.99/x - Step 3: Cross multiply
603,759.75x = 833,170.89 × 345,627.99 - Step 4: Simplify right side
603,759.75x = 287,967,180,037.21 - Step 5: Solve for x
x = 287,967,180,037.21/603,759.75 - Step 6: Final answer
x = 476,956.57
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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.