Finding the Fourth Proportional to 244,620.40, 366,930.60 and 226,905.70
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Solution
The fourth proportional to 244,620.40, 366,930.60 and 226,905.70 is: 340,358.55
Step by Step Solution
- Step 1: Write the proportion equation
244,620.40 : 366,930.60 = 226,905.70 : x - Step 2: Convert to fraction form
244,620.40/366,930.60 = 226,905.70/x - Step 3: Cross multiply
244,620.40x = 366,930.60 × 226,905.70 - Step 4: Simplify right side
244,620.40x = 83,258,644,644.42 - Step 5: Solve for x
x = 83,258,644,644.42/244,620.40 - Step 6: Final answer
x = 340,358.55
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1.5x scale
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.