Finding the Fourth Proportional to 449,302.22, 673,727.97 and 149,677.46
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Solution
The fourth proportional to 449,302.22, 673,727.97 and 149,677.46 is: 224,441.12
Step by Step Solution
- Step 1: Write the proportion equation
449,302.22 : 673,727.97 = 149,677.46 : x - Step 2: Convert to fraction form
449,302.22/673,727.97 = 149,677.46/x - Step 3: Cross multiply
449,302.22x = 673,727.97 × 149,677.46 - Step 4: Simplify right side
449,302.22x = 100,841,891,280.56 - Step 5: Solve for x
x = 100,841,891,280.56/449,302.22 - Step 6: Final answer
x = 224,441.12
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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.