Finding the Fourth Proportional to 369,194.30, 553,791.45 and 201,232.70
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Solution
The fourth proportional to 369,194.30, 553,791.45 and 201,232.70 is: 301,849.05
Step by Step Solution
- Step 1: Write the proportion equation
369,194.30 : 553,791.45 = 201,232.70 : x - Step 2: Convert to fraction form
369,194.30/553,791.45 = 201,232.70/x - Step 3: Cross multiply
369,194.30x = 553,791.45 × 201,232.70 - Step 4: Simplify right side
369,194.30x = 111,440,948,720.42 - Step 5: Solve for x
x = 111,440,948,720.42/369,194.30 - Step 6: Final answer
x = 301,849.05
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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.