Finding the Fourth Proportional to 568,138.64, 852,306.39 and 252,620.15
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Solution
The fourth proportional to 568,138.64, 852,306.39 and 252,620.15 is: 378,973.99
Step by Step Solution
- Step 1: Write the proportion equation
568,138.64 : 852,306.39 = 252,620.15 : x - Step 2: Convert to fraction form
568,138.64/852,306.39 = 252,620.15/x - Step 3: Cross multiply
568,138.64x = 852,306.39 × 252,620.15 - Step 4: Simplify right side
568,138.64x = 215,309,763,826.23 - Step 5: Solve for x
x = 215,309,763,826.23/568,138.64 - Step 6: Final answer
x = 378,973.99
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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.