Finding the Fourth Proportional to 246,051.39, 339,550.92 and 132,874.14
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Solution
The fourth proportional to 246,051.39, 339,550.92 and 132,874.14 is: 183,366.31
Step by Step Solution
- Step 1: Write the proportion equation
246,051.39 : 339,550.92 = 132,874.14 : x - Step 2: Convert to fraction form
246,051.39/339,550.92 = 132,874.14/x - Step 3: Cross multiply
246,051.39x = 339,550.92 × 132,874.14 - Step 4: Simplify right side
246,051.39x = 45,117,536,481.21 - Step 5: Solve for x
x = 45,117,536,481.21/246,051.39 - Step 6: Final answer
x = 183,366.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.