Finding the Fourth Proportional to 396,735.12, 595,102.56 and 101,247.12
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Solution
The fourth proportional to 396,735.12, 595,102.56 and 101,247.12 is: 151,870.65
Step by Step Solution
- Step 1: Write the proportion equation
396,735.12 : 595,102.56 = 101,247.12 : x - Step 2: Convert to fraction form
396,735.12/595,102.56 = 101,247.12/x - Step 3: Cross multiply
396,735.12x = 595,102.56 × 101,247.12 - Step 4: Simplify right side
396,735.12x = 60,252,420,304.63 - Step 5: Solve for x
x = 60,252,420,304.63/396,735.12 - Step 6: Final answer
x = 151,870.65
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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.