Finding the Fourth Proportional to 324,201.62, 486,302.43 and 166,329.38
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Solution
The fourth proportional to 324,201.62, 486,302.43 and 166,329.38 is: 249,494.07
Step by Step Solution
- Step 1: Write the proportion equation
324,201.62 : 486,302.43 = 166,329.38 : x - Step 2: Convert to fraction form
324,201.62/486,302.43 = 166,329.38/x - Step 3: Cross multiply
324,201.62x = 486,302.43 × 166,329.38 - Step 4: Simplify right side
324,201.62x = 80,886,379,242.88 - Step 5: Solve for x
x = 80,886,379,242.88/324,201.62 - Step 6: Final answer
x = 249,494.07
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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.