Finding the Fourth Proportional to 244,519.75, 337,438.17 and 142,615.57
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Solution
The fourth proportional to 244,519.75, 337,438.17 and 142,615.57 is: 196,810.02
Step by Step Solution
- Step 1: Write the proportion equation
244,519.75 : 337,438.17 = 142,615.57 : x - Step 2: Convert to fraction form
244,519.75/337,438.17 = 142,615.57/x - Step 3: Cross multiply
244,519.75x = 337,438.17 × 142,615.57 - Step 4: Simplify right side
244,519.75x = 48,123,936,954.31 - Step 5: Solve for x
x = 48,123,936,954.31/244,519.75 - Step 6: Final answer
x = 196,810.02
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1.5x scale
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.