Finding the Fourth Proportional to 362,174.67, 499,778.19 and 201,020.31
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Solution
The fourth proportional to 362,174.67, 499,778.19 and 201,020.31 is: 277,395.34
Step by Step Solution
- Step 1: Write the proportion equation
362,174.67 : 499,778.19 = 201,020.31 : x - Step 2: Convert to fraction form
362,174.67/499,778.19 = 201,020.31/x - Step 3: Cross multiply
362,174.67x = 499,778.19 × 201,020.31 - Step 4: Simplify right side
362,174.67x = 100,465,566,685.04 - Step 5: Solve for x
x = 100,465,566,685.04/362,174.67 - Step 6: Final answer
x = 277,395.34
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1.5x scale
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.