Finding the Fourth Proportional to 568,532.93, 853,245.09 and 396,636.82
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Solution
The fourth proportional to 568,532.93, 853,245.09 and 396,636.82 is: 595,266.17
Step by Step Solution
- Step 1: Write the proportion equation
568,532.93 : 853,245.09 = 396,636.82 : x - Step 2: Convert to fraction form
568,532.93/853,245.09 = 396,636.82/x - Step 3: Cross multiply
568,532.93x = 853,245.09 × 396,636.82 - Step 4: Simplify right side
568,532.93x = 338,428,417,045.10 - Step 5: Solve for x
x = 338,428,417,045.10/568,532.93 - Step 6: Final answer
x = 595,266.17
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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.