Finding the Fourth Proportional to 300,713.06, 451,136.84 and 101,027.96
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Solution
The fourth proportional to 300,713.06, 451,136.84 and 101,027.96 is: 151,564.53
Step by Step Solution
- Step 1: Write the proportion equation
300,713.06 : 451,136.84 = 101,027.96 : x - Step 2: Convert to fraction form
300,713.06/451,136.84 = 101,027.96/x - Step 3: Cross multiply
300,713.06x = 451,136.84 × 101,027.96 - Step 4: Simplify right side
300,713.06x = 45,577,434,125.27 - Step 5: Solve for x
x = 45,577,434,125.27/300,713.06 - Step 6: Final answer
x = 151,564.53
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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.