Finding the Fourth Proportional to 252,435.26, 378,764.06 and 196,191.08
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Solution
The fourth proportional to 252,435.26, 378,764.06 and 196,191.08 is: 294,373.02
Step by Step Solution
- Step 1: Write the proportion equation
252,435.26 : 378,764.06 = 196,191.08 : x - Step 2: Convert to fraction form
252,435.26/378,764.06 = 196,191.08/x - Step 3: Cross multiply
252,435.26x = 378,764.06 × 196,191.08 - Step 4: Simplify right side
252,435.26x = 74,310,129,996.58 - Step 5: Solve for x
x = 74,310,129,996.58/252,435.26 - Step 6: Final answer
x = 294,373.02
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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.