Finding the Fourth Proportional to 303,530.14, 418,850.08 and 167,542.26
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Solution
The fourth proportional to 303,530.14, 418,850.08 and 167,542.26 is: 231,196.44
Step by Step Solution
- Step 1: Write the proportion equation
303,530.14 : 418,850.08 = 167,542.26 : x - Step 2: Convert to fraction form
303,530.14/418,850.08 = 167,542.26/x - Step 3: Cross multiply
303,530.14x = 418,850.08 × 167,542.26 - Step 4: Simplify right side
303,530.14x = 70,175,089,004.38 - Step 5: Solve for x
x = 70,175,089,004.38/303,530.14 - Step 6: Final answer
x = 231,196.44
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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.