Finding the Fourth Proportional to 434,323.99, 599,403.01 and 240,792.42
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Solution
The fourth proportional to 434,323.99, 599,403.01 and 240,792.42 is: 332,313.45
Step by Step Solution
- Step 1: Write the proportion equation
434,323.99 : 599,403.01 = 240,792.42 : x - Step 2: Convert to fraction form
434,323.99/599,403.01 = 240,792.42/x - Step 3: Cross multiply
434,323.99x = 599,403.01 × 240,792.42 - Step 4: Simplify right side
434,323.99x = 144,331,700,129.22 - Step 5: Solve for x
x = 144,331,700,129.22/434,323.99 - Step 6: Final answer
x = 332,313.45
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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.