Finding the Fourth Proportional to 378,922.88, 568,338.26 and 236,780.84
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Solution
The fourth proportional to 378,922.88, 568,338.26 and 236,780.84 is: 355,142.48
Step by Step Solution
- Step 1: Write the proportion equation
378,922.88 : 568,338.26 = 236,780.84 : x - Step 2: Convert to fraction form
378,922.88/568,338.26 = 236,780.84/x - Step 3: Cross multiply
378,922.88x = 568,338.26 × 236,780.84 - Step 4: Simplify right side
378,922.88x = 134,571,610,843.88 - Step 5: Solve for x
x = 134,571,610,843.88/378,922.88 - Step 6: Final answer
x = 355,142.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.