Finding the Fourth Proportional to 192,850.74, 289,289.88 and 59,713.92
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Solution
The fourth proportional to 192,850.74, 289,289.88 and 59,713.92 is: 89,575.14
Step by Step Solution
- Step 1: Write the proportion equation
192,850.74 : 289,289.88 = 59,713.92 : x - Step 2: Convert to fraction form
192,850.74/289,289.88 = 59,713.92/x - Step 3: Cross multiply
192,850.74x = 289,289.88 × 59,713.92 - Step 4: Simplify right side
192,850.74x = 17,274,632,751.13 - Step 5: Solve for x
x = 17,274,632,751.13/192,850.74 - Step 6: Final answer
x = 89,575.14
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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.