Finding the Fourth Proportional to 701,639.01, 1,052,197.29 and 252,237.24
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Solution
The fourth proportional to 701,639.01, 1,052,197.29 and 252,237.24 is: 378,261.95
Step by Step Solution
- Step 1: Write the proportion equation
701,639.01 : 1,052,197.29 = 252,237.24 : x - Step 2: Convert to fraction form
701,639.01/1,052,197.29 = 252,237.24/x - Step 3: Cross multiply
701,639.01x = 1,052,197.29 × 252,237.24 - Step 4: Simplify right side
701,639.01x = 265,403,340,365.08 - Step 5: Solve for x
x = 265,403,340,365.08/701,639.01 - Step 6: Final answer
x = 378,261.95
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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.