Finding the Fourth Proportional to 424,168.62, 585,363.87 and 233,186.82
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Solution
The fourth proportional to 424,168.62, 585,363.87 and 233,186.82 is: 321,803.95
Step by Step Solution
- Step 1: Write the proportion equation
424,168.62 : 585,363.87 = 233,186.82 : x - Step 2: Convert to fraction form
424,168.62/585,363.87 = 233,186.82/x - Step 3: Cross multiply
424,168.62x = 585,363.87 × 233,186.82 - Step 4: Simplify right side
424,168.62x = 136,499,139,388.19 - Step 5: Solve for x
x = 136,499,139,388.19/424,168.62 - Step 6: Final answer
x = 321,803.95
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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.