Finding the Fourth Proportional to 424,104.90, 585,265.19 and 233,114.19
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Solution
The fourth proportional to 424,104.90, 585,265.19 and 233,114.19 is: 321,697.82
Step by Step Solution
- Step 1: Write the proportion equation
424,104.90 : 585,265.19 = 233,114.19 : x - Step 2: Convert to fraction form
424,104.90/585,265.19 = 233,114.19/x - Step 3: Cross multiply
424,104.90x = 585,265.19 × 233,114.19 - Step 4: Simplify right side
424,104.90x = 136,433,620,702.05 - Step 5: Solve for x
x = 136,433,620,702.05/424,104.90 - Step 6: Final answer
x = 321,697.82
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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.