Finding the Fourth Proportional to 198,461.97, 297,697.82 and 58,225.05
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Solution
The fourth proportional to 198,461.97, 297,697.82 and 58,225.05 is: 87,339.00
Step by Step Solution
- Step 1: Write the proportion equation
198,461.97 : 297,697.82 = 58,225.05 : x - Step 2: Convert to fraction form
198,461.97/297,697.82 = 58,225.05/x - Step 3: Cross multiply
198,461.97x = 297,697.82 × 58,225.05 - Step 4: Simplify right side
198,461.97x = 17,333,470,163.27 - Step 5: Solve for x
x = 17,333,470,163.27/198,461.97 - Step 6: Final answer
x = 87,339.00
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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.