Finding the Fourth Proportional to 434,400.84, 599,472.36 and 264,634.97
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Solution
The fourth proportional to 434,400.84, 599,472.36 and 264,634.97 is: 365,195.76
Step by Step Solution
- Step 1: Write the proportion equation
434,400.84 : 599,472.36 = 264,634.97 : x - Step 2: Convert to fraction form
434,400.84/599,472.36 = 264,634.97/x - Step 3: Cross multiply
434,400.84x = 599,472.36 × 264,634.97 - Step 4: Simplify right side
434,400.84x = 158,641,347,007.07 - Step 5: Solve for x
x = 158,641,347,007.07/434,400.84 - Step 6: Final answer
x = 365,195.76
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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.