Finding the Fourth Proportional to 269,047.36, 371,287.87 and 148,189.09
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Solution
The fourth proportional to 269,047.36, 371,287.87 and 148,189.09 is: 204,502.33
Step by Step Solution
- Step 1: Write the proportion equation
269,047.36 : 371,287.87 = 148,189.09 : x - Step 2: Convert to fraction form
269,047.36/371,287.87 = 148,189.09/x - Step 3: Cross multiply
269,047.36x = 371,287.87 × 148,189.09 - Step 4: Simplify right side
269,047.36x = 55,020,812,696.79 - Step 5: Solve for x
x = 55,020,812,696.79/269,047.36 - Step 6: Final answer
x = 204,502.33
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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.