Finding the Fourth Proportional to 330,183.93, 494,996.14 and 130,645.09
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Solution
The fourth proportional to 330,183.93, 494,996.14 and 130,645.09 is: 195,856.94
Step by Step Solution
- Step 1: Write the proportion equation
330,183.93 : 494,996.14 = 130,645.09 : x - Step 2: Convert to fraction form
330,183.93/494,996.14 = 130,645.09/x - Step 3: Cross multiply
330,183.93x = 494,996.14 × 130,645.09 - Step 4: Simplify right side
330,183.93x = 64,668,815,259.95 - Step 5: Solve for x
x = 64,668,815,259.95/330,183.93 - Step 6: Final answer
x = 195,856.94
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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.