Finding the Fourth Proportional to 535,888.26, 739,872.21 and 332,155.84
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Solution
The fourth proportional to 535,888.26, 739,872.21 and 332,155.84 is: 458,589.77
Step by Step Solution
- Step 1: Write the proportion equation
535,888.26 : 739,872.21 = 332,155.84 : x - Step 2: Convert to fraction form
535,888.26/739,872.21 = 332,155.84/x - Step 3: Cross multiply
535,888.26x = 739,872.21 × 332,155.84 - Step 4: Simplify right side
535,888.26x = 245,752,875,405.21 - Step 5: Solve for x
x = 245,752,875,405.21/535,888.26 - Step 6: Final answer
x = 458,589.77
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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.