Finding the Fourth Proportional to 332,992.68, 499,614.86 and 199,965.68
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Solution
The fourth proportional to 332,992.68, 499,614.86 and 199,965.68 is: 300,024.08
Step by Step Solution
- Step 1: Write the proportion equation
332,992.68 : 499,614.86 = 199,965.68 : x - Step 2: Convert to fraction form
332,992.68/499,614.86 = 199,965.68/x - Step 3: Cross multiply
332,992.68x = 499,614.86 × 199,965.68 - Step 4: Simplify right side
332,992.68x = 99,905,821,720.10 - Step 5: Solve for x
x = 99,905,821,720.10/332,992.68 - Step 6: Final answer
x = 300,024.08
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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.