Finding the Fourth Proportional to 227,008.91, 313,274.41 and 125,037.99
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Solution
The fourth proportional to 227,008.91, 313,274.41 and 125,037.99 is: 172,553.59
Step by Step Solution
- Step 1: Write the proportion equation
227,008.91 : 313,274.41 = 125,037.99 : x - Step 2: Convert to fraction form
227,008.91/313,274.41 = 125,037.99/x - Step 3: Cross multiply
227,008.91x = 313,274.41 × 125,037.99 - Step 4: Simplify right side
227,008.91x = 39,171,202,544.84 - Step 5: Solve for x
x = 39,171,202,544.84/227,008.91 - Step 6: Final answer
x = 172,553.59
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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.