Finding the Fourth Proportional to 496,404.24, 738,991.92 and 493,451.84
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Solution
The fourth proportional to 496,404.24, 738,991.92 and 493,451.84 is: 734,596.71
Step by Step Solution
- Step 1: Write the proportion equation
496,404.24 : 738,991.92 = 493,451.84 : x - Step 2: Convert to fraction form
496,404.24/738,991.92 = 493,451.84/x - Step 3: Cross multiply
496,404.24x = 738,991.92 × 493,451.84 - Step 4: Simplify right side
496,404.24x = 364,656,922,669.13 - Step 5: Solve for x
x = 364,656,922,669.13/496,404.24 - Step 6: Final answer
x = 734,596.71
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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.