Finding the Fourth Proportional to 246,890.44, 340,709.25 and 133,713.19
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Solution
The fourth proportional to 246,890.44, 340,709.25 and 133,713.19 is: 184,524.44
Step by Step Solution
- Step 1: Write the proportion equation
246,890.44 : 340,709.25 = 133,713.19 : x - Step 2: Convert to fraction form
246,890.44/340,709.25 = 133,713.19/x - Step 3: Cross multiply
246,890.44x = 340,709.25 × 133,713.19 - Step 4: Simplify right side
246,890.44x = 45,557,320,680.01 - Step 5: Solve for x
x = 45,557,320,680.01/246,890.44 - Step 6: Final answer
x = 184,524.44
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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.