Finding the Fourth Proportional to 656,635.94, 985,253.18 and 337,012.26
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Solution
The fourth proportional to 656,635.94, 985,253.18 and 337,012.26 is: 505,671.99
Step by Step Solution
- Step 1: Write the proportion equation
656,635.94 : 985,253.18 = 337,012.26 : x - Step 2: Convert to fraction form
656,635.94/985,253.18 = 337,012.26/x - Step 3: Cross multiply
656,635.94x = 985,253.18 × 337,012.26 - Step 4: Simplify right side
656,635.94x = 332,042,400,863.99 - Step 5: Solve for x
x = 332,042,400,863.99/656,635.94 - Step 6: Final answer
x = 505,671.99
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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.