Finding the Fourth Proportional to 238,183.20, 357,306.60 and 125,868.12
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Solution
The fourth proportional to 238,183.20, 357,306.60 and 125,868.12 is: 188,818.98
Step by Step Solution
- Step 1: Write the proportion equation
238,183.20 : 357,306.60 = 125,868.12 : x - Step 2: Convert to fraction form
238,183.20/357,306.60 = 125,868.12/x - Step 3: Cross multiply
238,183.20x = 357,306.60 × 125,868.12 - Step 4: Simplify right side
238,183.20x = 44,973,510,005.59 - Step 5: Solve for x
x = 44,973,510,005.59/238,183.20 - Step 6: Final answer
x = 188,818.98
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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.