Finding the Fourth Proportional to 246,475.12, 340,135.68 and 133,297.84
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Solution
The fourth proportional to 246,475.12, 340,135.68 and 133,297.84 is: 183,951.03
Step by Step Solution
- Step 1: Write the proportion equation
246,475.12 : 340,135.68 = 133,297.84 : x - Step 2: Convert to fraction form
246,475.12/340,135.68 = 133,297.84/x - Step 3: Cross multiply
246,475.12x = 340,135.68 × 133,297.84 - Step 4: Simplify right side
246,475.12x = 45,339,351,450.93 - Step 5: Solve for x
x = 45,339,351,450.93/246,475.12 - Step 6: Final answer
x = 183,951.03
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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.