Finding the Fourth Proportional to 372,436.14, 558,687.14 and 106,190.94
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Solution
The fourth proportional to 372,436.14, 558,687.14 and 106,190.94 is: 159,295.80
Step by Step Solution
- Step 1: Write the proportion equation
372,436.14 : 558,687.14 = 106,190.94 : x - Step 2: Convert to fraction form
372,436.14/558,687.14 = 106,190.94/x - Step 3: Cross multiply
372,436.14x = 558,687.14 × 106,190.94 - Step 4: Simplify right side
372,436.14x = 59,327,512,562.51 - Step 5: Solve for x
x = 59,327,512,562.51/372,436.14 - Step 6: Final answer
x = 159,295.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.