Finding the Fourth Proportional to 216,896.00, 324,778.07 and 174,544.74
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Solution
The fourth proportional to 216,896.00, 324,778.07 and 174,544.74 is: 261,361.69
Step by Step Solution
- Step 1: Write the proportion equation
216,896.00 : 324,778.07 = 174,544.74 : x - Step 2: Convert to fraction form
216,896.00/324,778.07 = 174,544.74/x - Step 3: Cross multiply
216,896.00x = 324,778.07 × 174,544.74 - Step 4: Simplify right side
216,896.00x = 56,688,302,913.13 - Step 5: Solve for x
x = 56,688,302,913.13/216,896.00 - Step 6: Final answer
x = 261,361.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.