Finding the Fourth Proportional to 681,799.05, 1,022,475.99 and 226,267.92
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Solution
The fourth proportional to 681,799.05, 1,022,475.99 and 226,267.92 is: 339,328.01
Step by Step Solution
- Step 1: Write the proportion equation
681,799.05 : 1,022,475.99 = 226,267.92 : x - Step 2: Convert to fraction form
681,799.05/1,022,475.99 = 226,267.92/x - Step 3: Cross multiply
681,799.05x = 1,022,475.99 × 226,267.92 - Step 4: Simplify right side
681,799.05x = 231,353,515,507.24 - Step 5: Solve for x
x = 231,353,515,507.24/681,799.05 - Step 6: Final answer
x = 339,328.01
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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.