Finding the Fourth Proportional to 246,447.33, 340,097.46 and 133,270.08
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Solution
The fourth proportional to 246,447.33, 340,097.46 and 133,270.08 is: 183,912.79
Step by Step Solution
- Step 1: Write the proportion equation
246,447.33 : 340,097.46 = 133,270.08 : x - Step 2: Convert to fraction form
246,447.33/340,097.46 = 133,270.08/x - Step 3: Cross multiply
246,447.33x = 340,097.46 × 133,270.08 - Step 4: Simplify right side
246,447.33x = 45,324,815,702.00 - Step 5: Solve for x
x = 45,324,815,702.00/246,447.33 - Step 6: Final answer
x = 183,912.79
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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.