Finding the Fourth Proportional to 321,295.96, 482,034.24 and 118,889.08
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Solution
The fourth proportional to 321,295.96, 482,034.24 and 118,889.08 is: 178,367.03
Step by Step Solution
- Step 1: Write the proportion equation
321,295.96 : 482,034.24 = 118,889.08 : x - Step 2: Convert to fraction form
321,295.96/482,034.24 = 118,889.08/x - Step 3: Cross multiply
321,295.96x = 482,034.24 × 118,889.08 - Step 4: Simplify right side
321,295.96x = 57,308,607,322.10 - Step 5: Solve for x
x = 57,308,607,322.10/321,295.96 - Step 6: Final answer
x = 178,367.03
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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.