Finding the Fourth Proportional to 227,165.81, 313,490.95 and 125,195.00
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Solution
The fourth proportional to 227,165.81, 313,490.95 and 125,195.00 is: 172,770.27
Step by Step Solution
- Step 1: Write the proportion equation
227,165.81 : 313,490.95 = 125,195.00 : x - Step 2: Convert to fraction form
227,165.81/313,490.95 = 125,195.00/x - Step 3: Cross multiply
227,165.81x = 313,490.95 × 125,195.00 - Step 4: Simplify right side
227,165.81x = 39,247,497,604.81 - Step 5: Solve for x
x = 39,247,497,604.81/227,165.81 - Step 6: Final answer
x = 172,770.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.