Finding the Fourth Proportional to 625,165.24, 937,747.87 and 151,847.41
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Solution
The fourth proportional to 625,165.24, 937,747.87 and 151,847.41 is: 227,771.12
Step by Step Solution
- Step 1: Write the proportion equation
625,165.24 : 937,747.87 = 151,847.41 : x - Step 2: Convert to fraction form
625,165.24/937,747.87 = 151,847.41/x - Step 3: Cross multiply
625,165.24x = 937,747.87 × 151,847.41 - Step 4: Simplify right side
625,165.24x = 142,394,586,939.23 - Step 5: Solve for x
x = 142,394,586,939.23/625,165.24 - Step 6: Final answer
x = 227,771.12
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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.