Finding the Fourth Proportional to 227,478.72, 341,219.46 and 101,089.26
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Solution
The fourth proportional to 227,478.72, 341,219.46 and 101,089.26 is: 151,634.50
Step by Step Solution
- Step 1: Write the proportion equation
227,478.72 : 341,219.46 = 101,089.26 : x - Step 2: Convert to fraction form
227,478.72/341,219.46 = 101,089.26/x - Step 3: Cross multiply
227,478.72x = 341,219.46 × 101,089.26 - Step 4: Simplify right side
227,478.72x = 34,493,622,709.00 - Step 5: Solve for x
x = 34,493,622,709.00/227,478.72 - Step 6: Final answer
x = 151,634.50
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1.5x scale
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.