Finding the Fourth Proportional to 244,461.70, 367,676.70 and 218,873.80
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Solution
The fourth proportional to 244,461.70, 367,676.70 and 218,873.80 is: 329,191.84
Step by Step Solution
- Step 1: Write the proportion equation
244,461.70 : 367,676.70 = 218,873.80 : x - Step 2: Convert to fraction form
244,461.70/367,676.70 = 218,873.80/x - Step 3: Cross multiply
244,461.70x = 367,676.70 × 218,873.80 - Step 4: Simplify right side
244,461.70x = 80,474,796,500.46 - Step 5: Solve for x
x = 80,474,796,500.46/244,461.70 - Step 6: Final answer
x = 329,191.84
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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.