Finding the Fourth Proportional to 804,059.44, 1,206,220.20 and 271,612.24
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Solution
The fourth proportional to 804,059.44, 1,206,220.20 and 271,612.24 is: 407,462.63
Step by Step Solution
- Step 1: Write the proportion equation
804,059.44 : 1,206,220.20 = 271,612.24 : x - Step 2: Convert to fraction form
804,059.44/1,206,220.20 = 271,612.24/x - Step 3: Cross multiply
804,059.44x = 1,206,220.20 × 271,612.24 - Step 4: Simplify right side
804,059.44x = 327,624,170,455.25 - Step 5: Solve for x
x = 327,624,170,455.25/804,059.44 - Step 6: Final answer
x = 407,462.63
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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.