Finding the Fourth Proportional to 333,676.70, 499,858.95 and 310,057.10
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Solution
The fourth proportional to 333,676.70, 499,858.95 and 310,057.10 is: 464,475.99
Step by Step Solution
- Step 1: Write the proportion equation
333,676.70 : 499,858.95 = 310,057.10 : x - Step 2: Convert to fraction form
333,676.70/499,858.95 = 310,057.10/x - Step 3: Cross multiply
333,676.70x = 499,858.95 × 310,057.10 - Step 4: Simplify right side
333,676.70x = 154,984,816,446.05 - Step 5: Solve for x
x = 154,984,816,446.05/333,676.70 - Step 6: Final answer
x = 464,475.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.