Finding the Fourth Proportional to 454,874.21, 682,301.99 and 202,086.17
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Solution
The fourth proportional to 454,874.21, 682,301.99 and 202,086.17 is: 303,125.11
Step by Step Solution
- Step 1: Write the proportion equation
454,874.21 : 682,301.99 = 202,086.17 : x - Step 2: Convert to fraction form
454,874.21/682,301.99 = 202,086.17/x - Step 3: Cross multiply
454,874.21x = 682,301.99 × 202,086.17 - Step 4: Simplify right side
454,874.21x = 137,883,792,530.97 - Step 5: Solve for x
x = 137,883,792,530.97/454,874.21 - Step 6: Final answer
x = 303,125.11
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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.