Finding the Fourth Proportional to 424,283.97, 585,532.92 and 263,190.92
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Solution
The fourth proportional to 424,283.97, 585,532.92 and 263,190.92 is: 363,216.52
Step by Step Solution
- Step 1: Write the proportion equation
424,283.97 : 585,532.92 = 263,190.92 : x - Step 2: Convert to fraction form
424,283.97/585,532.92 = 263,190.92/x - Step 3: Cross multiply
424,283.97x = 585,532.92 × 263,190.92 - Step 4: Simplify right side
424,283.97x = 154,106,947,777.56 - Step 5: Solve for x
x = 154,106,947,777.56/424,283.97 - Step 6: Final answer
x = 363,216.52
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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.