Finding the Fourth Proportional to 269,391.48, 371,762.94 and 148,537.08
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Solution
The fourth proportional to 269,391.48, 371,762.94 and 148,537.08 is: 204,982.66
Step by Step Solution
- Step 1: Write the proportion equation
269,391.48 : 371,762.94 = 148,537.08 : x - Step 2: Convert to fraction form
269,391.48/371,762.94 = 148,537.08/x - Step 3: Cross multiply
269,391.48x = 371,762.94 × 148,537.08 - Step 4: Simplify right side
269,391.48x = 55,220,581,559.82 - Step 5: Solve for x
x = 55,220,581,559.82/269,391.48 - Step 6: Final answer
x = 204,982.66
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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.