Finding the Fourth Proportional to 504,691.74, 696,475.26 and 275,249.52
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Solution
The fourth proportional to 504,691.74, 696,475.26 and 275,249.52 is: 379,844.70
Step by Step Solution
- Step 1: Write the proportion equation
504,691.74 : 696,475.26 = 275,249.52 : x - Step 2: Convert to fraction form
504,691.74/696,475.26 = 275,249.52/x - Step 3: Cross multiply
504,691.74x = 696,475.26 × 275,249.52 - Step 4: Simplify right side
504,691.74x = 191,704,481,006.88 - Step 5: Solve for x
x = 191,704,481,006.88/504,691.74 - Step 6: Final answer
x = 379,844.70
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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.