Finding the Fourth Proportional to 674,625.44, 930,893.14 and 433,234.98
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Solution
The fourth proportional to 674,625.44, 930,893.14 and 433,234.98 is: 597,806.50
Step by Step Solution
- Step 1: Write the proportion equation
674,625.44 : 930,893.14 = 433,234.98 : x - Step 2: Convert to fraction form
674,625.44/930,893.14 = 433,234.98/x - Step 3: Cross multiply
674,625.44x = 930,893.14 × 433,234.98 - Step 4: Simplify right side
674,625.44x = 403,295,471,431.58 - Step 5: Solve for x
x = 403,295,471,431.58/674,625.44 - Step 6: Final answer
x = 597,806.50
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1.5x scale
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.