Finding the Fourth Proportional to 227,222.99, 313,569.92 and 125,252.39
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Solution
The fourth proportional to 227,222.99, 313,569.92 and 125,252.39 is: 172,849.51
Step by Step Solution
- Step 1: Write the proportion equation
227,222.99 : 313,569.92 = 125,252.39 : x - Step 2: Convert to fraction form
227,222.99/313,569.92 = 125,252.39/x - Step 3: Cross multiply
227,222.99x = 313,569.92 × 125,252.39 - Step 4: Simplify right side
227,222.99x = 39,275,381,912.11 - Step 5: Solve for x
x = 39,275,381,912.11/227,222.99 - Step 6: Final answer
x = 172,849.51
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1.5x scale
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.