Finding the Fourth Proportional to 568,225.73, 784,446.33 and 415,091.99
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Solution
The fourth proportional to 568,225.73, 784,446.33 and 415,091.99 is: 573,042.32
Step by Step Solution
- Step 1: Write the proportion equation
568,225.73 : 784,446.33 = 415,091.99 : x - Step 2: Convert to fraction form
568,225.73/784,446.33 = 415,091.99/x - Step 3: Cross multiply
568,225.73x = 784,446.33 × 415,091.99 - Step 4: Simplify right side
568,225.73x = 325,617,388,167.90 - Step 5: Solve for x
x = 325,617,388,167.90/568,225.73 - Step 6: Final answer
x = 573,042.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.