Finding the Fourth Proportional to 232,848, 321,330.24 and 126,864
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Solution
The fourth proportional to 232,848, 321,330.24 and 126,864 is: 175,072.32
Step by Step Solution
- Step 1: Write the proportion equation
232,848 : 321,330.24 = 126,864 : x - Step 2: Convert to fraction form
232,848/321,330.24 = 126,864/x - Step 3: Cross multiply
232,848x = 321,330.24 × 126,864 - Step 4: Simplify right side
232,848x = 40,765,239,567.36 - Step 5: Solve for x
x = 40,765,239,567.36/232,848 - Step 6: Final answer
x = 175,072.32
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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.