Finding the Fourth Proportional to 244,768.44, 336,768.84 and 198,414.84
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Solution
The fourth proportional to 244,768.44, 336,768.84 and 198,414.84 is: 272,992.45
Step by Step Solution
- Step 1: Write the proportion equation
244,768.44 : 336,768.84 = 198,414.84 : x - Step 2: Convert to fraction form
244,768.44/336,768.84 = 198,414.84/x - Step 3: Cross multiply
244,768.44x = 336,768.84 × 198,414.84 - Step 4: Simplify right side
244,768.44x = 66,819,935,505.59 - Step 5: Solve for x
x = 66,819,935,505.59/244,768.44 - Step 6: Final answer
x = 272,992.45
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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.