Finding the Fourth Proportional to 332,153.27, 458,358.32 and 196,230.99
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Solution
The fourth proportional to 332,153.27, 458,358.32 and 196,230.99 is: 270,790.97
Step by Step Solution
- Step 1: Write the proportion equation
332,153.27 : 458,358.32 = 196,230.99 : x - Step 2: Convert to fraction form
332,153.27/458,358.32 = 196,230.99/x - Step 3: Cross multiply
332,153.27x = 458,358.32 × 196,230.99 - Step 4: Simplify right side
332,153.27x = 89,944,105,927.18 - Step 5: Solve for x
x = 89,944,105,927.18/332,153.27 - Step 6: Final answer
x = 270,790.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.