Finding the Fourth Proportional to 232,249.44, 320,507.64 and 135,450.60
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Solution
The fourth proportional to 232,249.44, 320,507.64 and 135,450.60 is: 186,923.82
Step by Step Solution
- Step 1: Write the proportion equation
232,249.44 : 320,507.64 = 135,450.60 : x - Step 2: Convert to fraction form
232,249.44/320,507.64 = 135,450.60/x - Step 3: Cross multiply
232,249.44x = 320,507.64 × 135,450.60 - Step 4: Simplify right side
232,249.44x = 43,412,952,142.58 - Step 5: Solve for x
x = 43,412,952,142.58/232,249.44 - Step 6: Final answer
x = 186,923.82
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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.