Finding the Fourth Proportional to 293,902.20, 441,049.67 and 106,913.70
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Solution
The fourth proportional to 293,902.20, 441,049.67 and 106,913.70 is: 160,441.98
Step by Step Solution
- Step 1: Write the proportion equation
293,902.20 : 441,049.67 = 106,913.70 : x - Step 2: Convert to fraction form
293,902.20/441,049.67 = 106,913.70/x - Step 3: Cross multiply
293,902.20x = 441,049.67 × 106,913.70 - Step 4: Simplify right side
293,902.20x = 47,154,252,103.48 - Step 5: Solve for x
x = 47,154,252,103.48/293,902.20 - Step 6: Final answer
x = 160,441.98
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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.