Finding the Fourth Proportional to 246,270.55, 339,853.36 and 133,093.30
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Solution
The fourth proportional to 246,270.55, 339,853.36 and 133,093.30 is: 183,668.75
Step by Step Solution
- Step 1: Write the proportion equation
246,270.55 : 339,853.36 = 133,093.30 : x - Step 2: Convert to fraction form
246,270.55/339,853.36 = 133,093.30/x - Step 3: Cross multiply
246,270.55x = 339,853.36 × 133,093.30 - Step 4: Simplify right side
246,270.55x = 45,232,204,865.75 - Step 5: Solve for x
x = 45,232,204,865.75/246,270.55 - Step 6: Final answer
x = 183,668.75
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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.