Finding the Fourth Proportional to 332,868.15, 499,291.29 and 133,134.91
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Solution
The fourth proportional to 332,868.15, 499,291.29 and 133,134.91 is: 199,697.99
Step by Step Solution
- Step 1: Write the proportion equation
332,868.15 : 499,291.29 = 133,134.91 : x - Step 2: Convert to fraction form
332,868.15/499,291.29 = 133,134.91/x - Step 3: Cross multiply
332,868.15x = 499,291.29 × 133,134.91 - Step 4: Simplify right side
332,868.15x = 66,473,099,709.71 - Step 5: Solve for x
x = 66,473,099,709.71/332,868.15 - Step 6: Final answer
x = 199,697.99
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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.