Finding the Fourth Proportional to 227,711.70, 341,567.55 and 133,233.30
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Solution
The fourth proportional to 227,711.70, 341,567.55 and 133,233.30 is: 199,849.95
Step by Step Solution
- Step 1: Write the proportion equation
227,711.70 : 341,567.55 = 133,233.30 : x - Step 2: Convert to fraction form
227,711.70/341,567.55 = 133,233.30/x - Step 3: Cross multiply
227,711.70x = 341,567.55 × 133,233.30 - Step 4: Simplify right side
227,711.70x = 45,508,171,859.42 - Step 5: Solve for x
x = 45,508,171,859.42/227,711.70 - Step 6: Final answer
x = 199,849.95
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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.