Finding the Fourth Proportional to 324,324.96, 486,092.61 and 229,581.99
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Solution
The fourth proportional to 324,324.96, 486,092.61 and 229,581.99 is: 344,093.50
Step by Step Solution
- Step 1: Write the proportion equation
324,324.96 : 486,092.61 = 229,581.99 : x - Step 2: Convert to fraction form
324,324.96/486,092.61 = 229,581.99/x - Step 3: Cross multiply
324,324.96x = 486,092.61 × 229,581.99 - Step 4: Simplify right side
324,324.96x = 111,598,108,728.09 - Step 5: Solve for x
x = 111,598,108,728.09/324,324.96 - Step 6: Final answer
x = 344,093.50
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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.