Finding the Fourth Proportional to 454,736.97, 682,104.98 and 122,312.97
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Solution
The fourth proportional to 454,736.97, 682,104.98 and 122,312.97 is: 183,469.33
Step by Step Solution
- Step 1: Write the proportion equation
454,736.97 : 682,104.98 = 122,312.97 : x - Step 2: Convert to fraction form
454,736.97/682,104.98 = 122,312.97/x - Step 3: Cross multiply
454,736.97x = 682,104.98 × 122,312.97 - Step 4: Simplify right side
454,736.97x = 83,430,285,344.03 - Step 5: Solve for x
x = 83,430,285,344.03/454,736.97 - Step 6: Final answer
x = 183,469.33
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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.