Finding the Fourth Proportional to 701,815.53, 1,052,613.49 and 228,497.70
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Solution
The fourth proportional to 701,815.53, 1,052,613.49 and 228,497.70 is: 342,710.80
Step by Step Solution
- Step 1: Write the proportion equation
701,815.53 : 1,052,613.49 = 228,497.70 : x - Step 2: Convert to fraction form
701,815.53/1,052,613.49 = 228,497.70/x - Step 3: Cross multiply
701,815.53x = 1,052,613.49 × 228,497.70 - Step 4: Simplify right side
701,815.53x = 240,519,760,882.73 - Step 5: Solve for x
x = 240,519,760,882.73/701,815.53 - Step 6: Final answer
x = 342,710.80
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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.