Finding the Fourth Proportional to 322,049.12, 444,525.84 and 201,113.42
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Solution
The fourth proportional to 322,049.12, 444,525.84 and 201,113.42 is: 277,597.75
Step by Step Solution
- Step 1: Write the proportion equation
322,049.12 : 444,525.84 = 201,113.42 : x - Step 2: Convert to fraction form
322,049.12/444,525.84 = 201,113.42/x - Step 3: Cross multiply
322,049.12x = 444,525.84 × 201,113.42 - Step 4: Simplify right side
322,049.12x = 89,400,109,738.14 - Step 5: Solve for x
x = 89,400,109,738.14/322,049.12 - Step 6: Final answer
x = 277,597.75
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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.