Finding the Fourth Proportional to 337,204.53, 505,794.87 and 84,487.14
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Solution
The fourth proportional to 337,204.53, 505,794.87 and 84,487.14 is: 126,727.72
Step by Step Solution
- Step 1: Write the proportion equation
337,204.53 : 505,794.87 = 84,487.14 : x - Step 2: Convert to fraction form
337,204.53/505,794.87 = 84,487.14/x - Step 3: Cross multiply
337,204.53x = 505,794.87 × 84,487.14 - Step 4: Simplify right side
337,204.53x = 42,733,161,992.97 - Step 5: Solve for x
x = 42,733,161,992.97/337,204.53 - Step 6: Final answer
x = 126,727.72
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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.