Finding the Fourth Proportional to 757,618.97, 1,135,629.58 and 252,044.91
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Solution
The fourth proportional to 757,618.97, 1,135,629.58 and 252,044.91 is: 377,801.60
Step by Step Solution
- Step 1: Write the proportion equation
757,618.97 : 1,135,629.58 = 252,044.91 : x - Step 2: Convert to fraction form
757,618.97/1,135,629.58 = 252,044.91/x - Step 3: Cross multiply
757,618.97x = 1,135,629.58 × 252,044.91 - Step 4: Simplify right side
757,618.97x = 286,229,655,284.44 - Step 5: Solve for x
x = 286,229,655,284.44/757,618.97 - Step 6: Final answer
x = 377,801.60
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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.