Finding the Fourth Proportional to 284,539.23, 392,847.19 and 182,608.63
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Solution
The fourth proportional to 284,539.23, 392,847.19 and 182,608.63 is: 252,117.38
Step by Step Solution
- Step 1: Write the proportion equation
284,539.23 : 392,847.19 = 182,608.63 : x - Step 2: Convert to fraction form
284,539.23/392,847.19 = 182,608.63/x - Step 3: Cross multiply
284,539.23x = 392,847.19 × 182,608.63 - Step 4: Simplify right side
284,539.23x = 71,737,285,726.61 - Step 5: Solve for x
x = 71,737,285,726.61/284,539.23 - Step 6: Final answer
x = 252,117.38
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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.