Finding the Fourth Proportional to 589,588.46, 813,660.92 and 331,546.62
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Solution
The fourth proportional to 589,588.46, 813,660.92 and 331,546.62 is: 457,550.56
Step by Step Solution
- Step 1: Write the proportion equation
589,588.46 : 813,660.92 = 331,546.62 : x - Step 2: Convert to fraction form
589,588.46/813,660.92 = 331,546.62/x - Step 3: Cross multiply
589,588.46x = 813,660.92 × 331,546.62 - Step 4: Simplify right side
589,588.46x = 269,766,526,194.36 - Step 5: Solve for x
x = 269,766,526,194.36/589,588.46 - Step 6: Final answer
x = 457,550.56
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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.