Finding the Fourth Proportional to 656,633.94, 985,250.18 and 337,010.26
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Solution
The fourth proportional to 656,633.94, 985,250.18 and 337,010.26 is: 505,668.99
Step by Step Solution
- Step 1: Write the proportion equation
656,633.94 : 985,250.18 = 337,010.26 : x - Step 2: Convert to fraction form
656,633.94/985,250.18 = 337,010.26/x - Step 3: Cross multiply
656,633.94x = 985,250.18 × 337,010.26 - Step 4: Simplify right side
656,633.94x = 332,039,421,285.47 - Step 5: Solve for x
x = 332,039,421,285.47/656,633.94 - Step 6: Final answer
x = 505,668.99
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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.