Finding the Fourth Proportional to 701,850.93, 1,052,918.55 and 228,409.17
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Solution
The fourth proportional to 701,850.93, 1,052,918.55 and 228,409.17 is: 342,660.02
Step by Step Solution
- Step 1: Write the proportion equation
701,850.93 : 1,052,918.55 = 228,409.17 : x - Step 2: Convert to fraction form
701,850.93/1,052,918.55 = 228,409.17/x - Step 3: Cross multiply
701,850.93x = 1,052,918.55 × 228,409.17 - Step 4: Simplify right side
701,850.93x = 240,496,252,083.10 - Step 5: Solve for x
x = 240,496,252,083.10/701,850.93 - Step 6: Final answer
x = 342,660.02
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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.