Finding the Fourth Proportional to 192,299.13, 288,481.49 and 59,176.44
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Solution
The fourth proportional to 192,299.13, 288,481.49 and 59,176.44 is: 88,774.75
Step by Step Solution
- Step 1: Write the proportion equation
192,299.13 : 288,481.49 = 59,176.44 : x - Step 2: Convert to fraction form
192,299.13/288,481.49 = 59,176.44/x - Step 3: Cross multiply
192,299.13x = 288,481.49 × 59,176.44 - Step 4: Simplify right side
192,299.13x = 17,071,307,584.10 - Step 5: Solve for x
x = 17,071,307,584.10/192,299.13 - Step 6: Final answer
x = 88,774.75
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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.