Finding the Fourth Proportional to 434,324.99, 599,404.39 and 240,793.42
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Solution
The fourth proportional to 434,324.99, 599,404.39 and 240,793.42 is: 332,314.82
Step by Step Solution
- Step 1: Write the proportion equation
434,324.99 : 599,404.39 = 240,793.42 : x - Step 2: Convert to fraction form
434,324.99/599,404.39 = 240,793.42/x - Step 3: Cross multiply
434,324.99x = 599,404.39 × 240,793.42 - Step 4: Simplify right side
434,324.99x = 144,332,633,031.11 - Step 5: Solve for x
x = 144,332,633,031.11/434,324.99 - Step 6: Final answer
x = 332,314.82
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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.