Finding the Fourth Proportional to 454,920.98, 682,228.98 and 151,245.09
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Solution
The fourth proportional to 454,920.98, 682,228.98 and 151,245.09 is: 226,816.94
Step by Step Solution
- Step 1: Write the proportion equation
454,920.98 : 682,228.98 = 151,245.09 : x - Step 2: Convert to fraction form
454,920.98/682,228.98 = 151,245.09/x - Step 3: Cross multiply
454,920.98x = 682,228.98 × 151,245.09 - Step 4: Simplify right side
454,920.98x = 103,183,783,480.71 - Step 5: Solve for x
x = 103,183,783,480.71/454,920.98 - Step 6: Final answer
x = 226,816.94
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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.