Finding the Fourth Proportional to 269,340.62, 371,692.58 and 148,486.23
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Solution
The fourth proportional to 269,340.62, 371,692.58 and 148,486.23 is: 204,912.39
Step by Step Solution
- Step 1: Write the proportion equation
269,340.62 : 371,692.58 = 148,486.23 : x - Step 2: Convert to fraction form
269,340.62/371,692.58 = 148,486.23/x - Step 3: Cross multiply
269,340.62x = 371,692.58 × 148,486.23 - Step 4: Simplify right side
269,340.62x = 55,191,229,180.74 - Step 5: Solve for x
x = 55,191,229,180.74/269,340.62 - Step 6: Final answer
x = 204,912.39
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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.