Finding the Fourth Proportional to 252,568.56, 378,753.84 and 94,710.96
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Solution
The fourth proportional to 252,568.56, 378,753.84 and 94,710.96 is: 142,029.32
Step by Step Solution
- Step 1: Write the proportion equation
252,568.56 : 378,753.84 = 94,710.96 : x - Step 2: Convert to fraction form
252,568.56/378,753.84 = 94,710.96/x - Step 3: Cross multiply
252,568.56x = 378,753.84 × 94,710.96 - Step 4: Simplify right side
252,568.56x = 35,872,139,790.09 - Step 5: Solve for x
x = 35,872,139,790.09/252,568.56 - Step 6: Final answer
x = 142,029.32
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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.