Finding the Fourth Proportional to 347,626.14, 479,730.87 and 226,844.70
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Solution
The fourth proportional to 347,626.14, 479,730.87 and 226,844.70 is: 313,050.12
Step by Step Solution
- Step 1: Write the proportion equation
347,626.14 : 479,730.87 = 226,844.70 : x - Step 2: Convert to fraction form
347,626.14/479,730.87 = 226,844.70/x - Step 3: Cross multiply
347,626.14x = 479,730.87 × 226,844.70 - Step 4: Simplify right side
347,626.14x = 108,824,405,285.89 - Step 5: Solve for x
x = 108,824,405,285.89/347,626.14 - Step 6: Final answer
x = 313,050.12
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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.