Finding the Fourth Proportional to 234,907.96, 324,173.19 and 127,477.99
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Solution
The fourth proportional to 234,907.96, 324,173.19 and 127,477.99 is: 175,919.74
Step by Step Solution
- Step 1: Write the proportion equation
234,907.96 : 324,173.19 = 127,477.99 : x - Step 2: Convert to fraction form
234,907.96/324,173.19 = 127,477.99/x - Step 3: Cross multiply
234,907.96x = 324,173.19 × 127,477.99 - Step 4: Simplify right side
234,907.96x = 41,324,946,673.09 - Step 5: Solve for x
x = 41,324,946,673.09/234,907.96 - Step 6: Final answer
x = 175,919.74
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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.