Finding the Fourth Proportional to 335,234.39, 462,640.07 and 207,950.99
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Solution
The fourth proportional to 335,234.39, 462,640.07 and 207,950.99 is: 286,982.67
Step by Step Solution
- Step 1: Write the proportion equation
335,234.39 : 462,640.07 = 207,950.99 : x - Step 2: Convert to fraction form
335,234.39/462,640.07 = 207,950.99/x - Step 3: Cross multiply
335,234.39x = 462,640.07 × 207,950.99 - Step 4: Simplify right side
335,234.39x = 96,206,458,776.85 - Step 5: Solve for x
x = 96,206,458,776.85/335,234.39 - Step 6: Final answer
x = 286,982.67
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1.5x scale
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.