Finding the Fourth Proportional to 269,101.44, 371,363.94 and 154,398.69
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Solution
The fourth proportional to 269,101.44, 371,363.94 and 154,398.69 is: 213,072.46
Step by Step Solution
- Step 1: Write the proportion equation
269,101.44 : 371,363.94 = 154,398.69 : x - Step 2: Convert to fraction form
269,101.44/371,363.94 = 154,398.69/x - Step 3: Cross multiply
269,101.44x = 371,363.94 × 154,398.69 - Step 4: Simplify right side
269,101.44x = 57,338,105,849.24 - Step 5: Solve for x
x = 57,338,105,849.24/269,101.44 - Step 6: Final answer
x = 213,072.46
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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.