Finding the Fourth Proportional to 369,194.20, 553,791.30 and 201,232.60
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Solution
The fourth proportional to 369,194.20, 553,791.30 and 201,232.60 is: 301,848.90
Step by Step Solution
- Step 1: Write the proportion equation
369,194.20 : 553,791.30 = 201,232.60 : x - Step 2: Convert to fraction form
369,194.20/553,791.30 = 201,232.60/x - Step 3: Cross multiply
369,194.20x = 553,791.30 × 201,232.60 - Step 4: Simplify right side
369,194.20x = 111,440,863,156.38 - Step 5: Solve for x
x = 111,440,863,156.38/369,194.20 - Step 6: Final answer
x = 301,848.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.