Finding the Fourth Proportional to 226,027.58, 339,205.20 and 83,893.08
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Solution
The fourth proportional to 226,027.58, 339,205.20 and 83,893.08 is: 125,900.43
Step by Step Solution
- Step 1: Write the proportion equation
226,027.58 : 339,205.20 = 83,893.08 : x - Step 2: Convert to fraction form
226,027.58/339,205.20 = 83,893.08/x - Step 3: Cross multiply
226,027.58x = 339,205.20 × 83,893.08 - Step 4: Simplify right side
226,027.58x = 28,456,968,980.02 - Step 5: Solve for x
x = 28,456,968,980.02/226,027.58 - Step 6: Final answer
x = 125,900.43
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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.