Finding the Fourth Proportional to 701,529.12, 1,052,033.85 and 252,128.88
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Solution
The fourth proportional to 701,529.12, 1,052,033.85 and 252,128.88 is: 378,099.94
Step by Step Solution
- Step 1: Write the proportion equation
701,529.12 : 1,052,033.85 = 252,128.88 : x - Step 2: Convert to fraction form
701,529.12/1,052,033.85 = 252,128.88/x - Step 3: Cross multiply
701,529.12x = 1,052,033.85 × 252,128.88 - Step 4: Simplify right side
701,529.12x = 265,248,116,322.59 - Step 5: Solve for x
x = 265,248,116,322.59/701,529.12 - Step 6: Final answer
x = 378,099.94
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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.