Finding the Fourth Proportional to 324,220.14, 446,433.34 and 293,807.60
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Solution
The fourth proportional to 324,220.14, 446,433.34 and 293,807.60 is: 404,556.94
Step by Step Solution
- Step 1: Write the proportion equation
324,220.14 : 446,433.34 = 293,807.60 : x - Step 2: Convert to fraction form
324,220.14/446,433.34 = 293,807.60/x - Step 3: Cross multiply
324,220.14x = 446,433.34 × 293,807.60 - Step 4: Simplify right side
324,220.14x = 131,165,505,881.24 - Step 5: Solve for x
x = 131,165,505,881.24/324,220.14 - Step 6: Final answer
x = 404,556.94
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1.5x scale
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.