Finding the Fourth Proportional to 540,843.34, 746,299.08 and 299,093.08
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Solution
The fourth proportional to 540,843.34, 746,299.08 and 299,093.08 is: 412,712.65
Step by Step Solution
- Step 1: Write the proportion equation
540,843.34 : 746,299.08 = 299,093.08 : x - Step 2: Convert to fraction form
540,843.34/746,299.08 = 299,093.08/x - Step 3: Cross multiply
540,843.34x = 746,299.08 × 299,093.08 - Step 4: Simplify right side
540,843.34x = 223,212,890,438.37 - Step 5: Solve for x
x = 223,212,890,438.37/540,843.34 - Step 6: Final answer
x = 412,712.65
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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.