Finding the Fourth Proportional to 227,530.20, 313,989.14 and 125,556.46
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Solution
The fourth proportional to 227,530.20, 313,989.14 and 125,556.46 is: 173,266.52
Step by Step Solution
- Step 1: Write the proportion equation
227,530.20 : 313,989.14 = 125,556.46 : x - Step 2: Convert to fraction form
227,530.20/313,989.14 = 125,556.46/x - Step 3: Cross multiply
227,530.20x = 313,989.14 × 125,556.46 - Step 4: Simplify right side
227,530.20x = 39,423,364,896.84 - Step 5: Solve for x
x = 39,423,364,896.84/227,530.20 - Step 6: Final answer
x = 173,266.52
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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.