Finding the Fourth Proportional to 275,589.70, 413,277.92 and 107,087.84
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Solution
The fourth proportional to 275,589.70, 413,277.92 and 107,087.84 is: 160,590.33
Step by Step Solution
- Step 1: Write the proportion equation
275,589.70 : 413,277.92 = 107,087.84 : x - Step 2: Convert to fraction form
275,589.70/413,277.92 = 107,087.84/x - Step 3: Cross multiply
275,589.70x = 413,277.92 × 107,087.84 - Step 4: Simplify right side
275,589.70x = 44,257,039,772.49 - Step 5: Solve for x
x = 44,257,039,772.49/275,589.70 - Step 6: Final answer
x = 160,590.33
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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.