Finding the Fourth Proportional to 246,932.07, 340,721.26 and 144,961.84
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Solution
The fourth proportional to 246,932.07, 340,721.26 and 144,961.84 is: 200,020.92
Step by Step Solution
- Step 1: Write the proportion equation
246,932.07 : 340,721.26 = 144,961.84 : x - Step 2: Convert to fraction form
246,932.07/340,721.26 = 144,961.84/x - Step 3: Cross multiply
246,932.07x = 340,721.26 × 144,961.84 - Step 4: Simplify right side
246,932.07x = 49,391,580,776.72 - Step 5: Solve for x
x = 49,391,580,776.72/246,932.07 - Step 6: Final answer
x = 200,020.92
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1.5x scale
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.