Finding the Fourth Proportional to 322,393.24, 444,889.20 and 179,152
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Solution
The fourth proportional to 322,393.24, 444,889.20 and 179,152 is: 247,222.27
Step by Step Solution
- Step 1: Write the proportion equation
322,393.24 : 444,889.20 = 179,152 : x - Step 2: Convert to fraction form
322,393.24/444,889.20 = 179,152/x - Step 3: Cross multiply
322,393.24x = 444,889.20 × 179,152 - Step 4: Simplify right side
322,393.24x = 79,702,789,958.40 - Step 5: Solve for x
x = 79,702,789,958.40/322,393.24 - Step 6: Final answer
x = 247,222.27
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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.