Finding the Fourth Proportional to 246,447.53, 340,097.60 and 133,270.28
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Solution
The fourth proportional to 246,447.53, 340,097.60 and 133,270.28 is: 183,912.99
Step by Step Solution
- Step 1: Write the proportion equation
246,447.53 : 340,097.60 = 133,270.28 : x - Step 2: Convert to fraction form
246,447.53/340,097.60 = 133,270.28/x - Step 3: Cross multiply
246,447.53x = 340,097.60 × 133,270.28 - Step 4: Simplify right side
246,447.53x = 45,324,902,379.33 - Step 5: Solve for x
x = 45,324,902,379.33/246,447.53 - Step 6: Final answer
x = 183,912.99
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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.