Finding the Fourth Proportional to 252,226.68, 378,339.84 and 94,529.40
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Solution
The fourth proportional to 252,226.68, 378,339.84 and 94,529.40 is: 141,794.03
Step by Step Solution
- Step 1: Write the proportion equation
252,226.68 : 378,339.84 = 94,529.40 : x - Step 2: Convert to fraction form
252,226.68/378,339.84 = 94,529.40/x - Step 3: Cross multiply
252,226.68x = 378,339.84 × 94,529.40 - Step 4: Simplify right side
252,226.68x = 35,764,238,071.30 - Step 5: Solve for x
x = 35,764,238,071.30/252,226.68 - Step 6: Final answer
x = 141,794.03
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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.