Finding the Fourth Proportional to 505,757.71, 758,745.92 and 269,065.99
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Solution
The fourth proportional to 505,757.71, 758,745.92 and 269,065.99 is: 403,657.16
Step by Step Solution
- Step 1: Write the proportion equation
505,757.71 : 758,745.92 = 269,065.99 : x - Step 2: Convert to fraction form
505,757.71/758,745.92 = 269,065.99/x - Step 3: Cross multiply
505,757.71x = 758,745.92 × 269,065.99 - Step 4: Simplify right side
505,757.71x = 204,152,720,777.93 - Step 5: Solve for x
x = 204,152,720,777.93/505,757.71 - Step 6: Final answer
x = 403,657.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.