Finding the Fourth Proportional to 227,206.62, 313,558.83 and 125,231.94
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Solution
The fourth proportional to 227,206.62, 313,558.83 and 125,231.94 is: 172,827.63
Step by Step Solution
- Step 1: Write the proportion equation
227,206.62 : 313,558.83 = 125,231.94 : x - Step 2: Convert to fraction form
227,206.62/313,558.83 = 125,231.94/x - Step 3: Cross multiply
227,206.62x = 313,558.83 × 125,231.94 - Step 4: Simplify right side
227,206.62x = 39,267,580,585.03 - Step 5: Solve for x
x = 39,267,580,585.03/227,206.62 - Step 6: Final answer
x = 172,827.63
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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.