Finding the Fourth Proportional to 367,362.14, 506,920.82 and 206,234.91
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Solution
The fourth proportional to 367,362.14, 506,920.82 and 206,234.91 is: 284,582.32
Step by Step Solution
- Step 1: Write the proportion equation
367,362.14 : 506,920.82 = 206,234.91 : x - Step 2: Convert to fraction form
367,362.14/506,920.82 = 206,234.91/x - Step 3: Cross multiply
367,362.14x = 506,920.82 × 206,234.91 - Step 4: Simplify right side
367,362.14x = 104,544,768,658.65 - Step 5: Solve for x
x = 104,544,768,658.65/367,362.14 - Step 6: Final answer
x = 284,582.32
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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.