Finding the Fourth Proportional to 324,666.21, 487,107.29 and 204,584.42
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Solution
The fourth proportional to 324,666.21, 487,107.29 and 204,584.42 is: 306,944.66
Step by Step Solution
- Step 1: Write the proportion equation
324,666.21 : 487,107.29 = 204,584.42 : x - Step 2: Convert to fraction form
324,666.21/487,107.29 = 204,584.42/x - Step 3: Cross multiply
324,666.21x = 487,107.29 × 204,584.42 - Step 4: Simplify right side
324,666.21x = 99,654,560,478.35 - Step 5: Solve for x
x = 99,654,560,478.35/324,666.21 - Step 6: Final answer
x = 306,944.66
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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.