Finding the Fourth Proportional to 606,231.21, 836,579.87 and 334,310.57
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Solution
The fourth proportional to 606,231.21, 836,579.87 and 334,310.57 is: 461,338.00
Step by Step Solution
- Step 1: Write the proportion equation
606,231.21 : 836,579.87 = 334,310.57 : x - Step 2: Convert to fraction form
606,231.21/836,579.87 = 334,310.57/x - Step 3: Cross multiply
606,231.21x = 836,579.87 × 334,310.57 - Step 4: Simplify right side
606,231.21x = 279,677,493,190.23 - Step 5: Solve for x
x = 279,677,493,190.23/606,231.21 - Step 6: Final answer
x = 461,338.00
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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.