Finding the Fourth Proportional to 364,743.92, 503,344.67 and 211,819.70
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Solution
The fourth proportional to 364,743.92, 503,344.67 and 211,819.70 is: 292,310.07
Step by Step Solution
- Step 1: Write the proportion equation
364,743.92 : 503,344.67 = 211,819.70 : x - Step 2: Convert to fraction form
364,743.92/503,344.67 = 211,819.70/x - Step 3: Cross multiply
364,743.92x = 503,344.67 × 211,819.70 - Step 4: Simplify right side
364,743.92x = 106,618,318,783.91 - Step 5: Solve for x
x = 106,618,318,783.91/364,743.92 - Step 6: Final answer
x = 292,310.07
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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.