Finding the Fourth Proportional to 227,206.12, 313,558.14 and 125,231.44
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Solution
The fourth proportional to 227,206.12, 313,558.14 and 125,231.44 is: 172,826.94
Step by Step Solution
- Step 1: Write the proportion equation
227,206.12 : 313,558.14 = 125,231.44 : x - Step 2: Convert to fraction form
227,206.12/313,558.14 = 125,231.44/x - Step 3: Cross multiply
227,206.12x = 313,558.14 × 125,231.44 - Step 4: Simplify right side
227,206.12x = 39,267,337,395.92 - Step 5: Solve for x
x = 39,267,337,395.92/227,206.12 - Step 6: Final answer
x = 172,826.94
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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.