Finding the Fourth Proportional to 337,080.92, 505,651.62 and 87,765.08
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Solution
The fourth proportional to 337,080.92, 505,651.62 and 87,765.08 is: 131,655.49
Step by Step Solution
- Step 1: Write the proportion equation
337,080.92 : 505,651.62 = 87,765.08 : x - Step 2: Convert to fraction form
337,080.92/505,651.62 = 87,765.08/x - Step 3: Cross multiply
337,080.92x = 505,651.62 × 87,765.08 - Step 4: Simplify right side
337,080.92x = 44,378,554,881.43 - Step 5: Solve for x
x = 44,378,554,881.43/337,080.92 - Step 6: Final answer
x = 131,655.49
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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.