Finding the Fourth Proportional to 496,502.12, 739,137.97 and 493,550.12
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Solution
The fourth proportional to 496,502.12, 739,137.97 and 493,550.12 is: 734,743.36
Step by Step Solution
- Step 1: Write the proportion equation
496,502.12 : 739,137.97 = 493,550.12 : x - Step 2: Convert to fraction form
496,502.12/739,137.97 = 493,550.12/x - Step 3: Cross multiply
496,502.12x = 739,137.97 × 493,550.12 - Step 4: Simplify right side
496,502.12x = 364,801,633,790.06 - Step 5: Solve for x
x = 364,801,633,790.06/496,502.12 - Step 6: Final answer
x = 734,743.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.