Finding the Fourth Proportional to 244,146.54, 336,922.18 and 135,257.96
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Solution
The fourth proportional to 244,146.54, 336,922.18 and 135,257.96 is: 186,655.95
Step by Step Solution
- Step 1: Write the proportion equation
244,146.54 : 336,922.18 = 135,257.96 : x - Step 2: Convert to fraction form
244,146.54/336,922.18 = 135,257.96/x - Step 3: Cross multiply
244,146.54x = 336,922.18 × 135,257.96 - Step 4: Simplify right side
244,146.54x = 45,571,405,060.94 - Step 5: Solve for x
x = 45,571,405,060.94/244,146.54 - Step 6: Final answer
x = 186,655.95
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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.