Finding the Fourth Proportional to 574,249.97, 861,499.70 and 174,880.49
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Solution
The fourth proportional to 574,249.97, 861,499.70 and 174,880.49 is: 262,358.72
Step by Step Solution
- Step 1: Write the proportion equation
574,249.97 : 861,499.70 = 174,880.49 : x - Step 2: Convert to fraction form
574,249.97/861,499.70 = 174,880.49/x - Step 3: Cross multiply
574,249.97x = 861,499.70 × 174,880.49 - Step 4: Simplify right side
574,249.97x = 150,659,485,144.75 - Step 5: Solve for x
x = 150,659,485,144.75/574,249.97 - Step 6: Final answer
x = 262,358.72
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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.