Finding the Fourth Proportional to 335,435.38, 462,737.91 and 199,372.84
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Solution
The fourth proportional to 335,435.38, 462,737.91 and 199,372.84 is: 275,037.70
Step by Step Solution
- Step 1: Write the proportion equation
335,435.38 : 462,737.91 = 199,372.84 : x - Step 2: Convert to fraction form
335,435.38/462,737.91 = 199,372.84/x - Step 3: Cross multiply
335,435.38x = 462,737.91 × 199,372.84 - Step 4: Simplify right side
335,435.38x = 92,257,373,486.07 - Step 5: Solve for x
x = 92,257,373,486.07/335,435.38 - Step 6: Final answer
x = 275,037.70
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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.