Finding the Fourth Proportional to 269,232.11, 371,542.85 and 148,377.75
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Solution
The fourth proportional to 269,232.11, 371,542.85 and 148,377.75 is: 204,762.69
Step by Step Solution
- Step 1: Write the proportion equation
269,232.11 : 371,542.85 = 148,377.75 : x - Step 2: Convert to fraction form
269,232.11/371,542.85 = 148,377.75/x - Step 3: Cross multiply
269,232.11x = 371,542.85 × 148,377.75 - Step 4: Simplify right side
269,232.11x = 55,128,692,111.59 - Step 5: Solve for x
x = 55,128,692,111.59/269,232.11 - Step 6: Final answer
x = 204,762.69
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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.