Finding the Fourth Proportional to 362,291.03, 499,977.23 and 201,146.08
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Solution
The fourth proportional to 362,291.03, 499,977.23 and 201,146.08 is: 277,590.26
Step by Step Solution
- Step 1: Write the proportion equation
362,291.03 : 499,977.23 = 201,146.08 : x - Step 2: Convert to fraction form
362,291.03/499,977.23 = 201,146.08/x - Step 3: Cross multiply
362,291.03x = 499,977.23 × 201,146.08 - Step 4: Simplify right side
362,291.03x = 100,568,458,898.03 - Step 5: Solve for x
x = 100,568,458,898.03/362,291.03 - Step 6: Final answer
x = 277,590.26
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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.