Finding the Fourth Proportional to 504,524.26, 696,248.91 and 275,079.67
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Solution
The fourth proportional to 504,524.26, 696,248.91 and 275,079.67 is: 379,612.90
Step by Step Solution
- Step 1: Write the proportion equation
504,524.26 : 696,248.91 = 275,079.67 : x - Step 2: Convert to fraction form
504,524.26/696,248.91 = 275,079.67/x - Step 3: Cross multiply
504,524.26x = 696,248.91 × 275,079.67 - Step 4: Simplify right side
504,524.26x = 191,523,918,660.04 - Step 5: Solve for x
x = 191,523,918,660.04/504,524.26 - Step 6: Final answer
x = 379,612.90
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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.