Finding the Fourth Proportional to 231,059.26, 346,586.14 and 73,289.08
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Solution
The fourth proportional to 231,059.26, 346,586.14 and 73,289.08 is: 109,932.74
Step by Step Solution
- Step 1: Write the proportion equation
231,059.26 : 346,586.14 = 73,289.08 : x - Step 2: Convert to fraction form
231,059.26/346,586.14 = 73,289.08/x - Step 3: Cross multiply
231,059.26x = 346,586.14 × 73,289.08 - Step 4: Simplify right side
231,059.26x = 25,400,977,425.20 - Step 5: Solve for x
x = 25,400,977,425.20/231,059.26 - Step 6: Final answer
x = 109,932.74
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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.