Finding the Fourth Proportional to 332,154.27, 458,359.69 and 196,231.99
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Solution
The fourth proportional to 332,154.27, 458,359.69 and 196,231.99 is: 270,792.35
Step by Step Solution
- Step 1: Write the proportion equation
332,154.27 : 458,359.69 = 196,231.99 : x - Step 2: Convert to fraction form
332,154.27/458,359.69 = 196,231.99/x - Step 3: Cross multiply
332,154.27x = 458,359.69 × 196,231.99 - Step 4: Simplify right side
332,154.27x = 89,944,834,104.48 - Step 5: Solve for x
x = 89,944,834,104.48/332,154.27 - Step 6: Final answer
x = 270,792.35
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1.5x scale
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.