Finding the Fourth Proportional to 424,039.41, 585,149.67 and 233,052.96
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Solution
The fourth proportional to 424,039.41, 585,149.67 and 233,052.96 is: 321,599.50
Step by Step Solution
- Step 1: Write the proportion equation
424,039.41 : 585,149.67 = 233,052.96 : x - Step 2: Convert to fraction form
424,039.41/585,149.67 = 233,052.96/x - Step 3: Cross multiply
424,039.41x = 585,149.67 × 233,052.96 - Step 4: Simplify right side
424,039.41x = 136,370,862,636.52 - Step 5: Solve for x
x = 136,370,862,636.52/424,039.41 - Step 6: Final answer
x = 321,599.50
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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.