Finding the Fourth Proportional to 234,907.97, 324,173.84 and 127,477.94
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Solution
The fourth proportional to 234,907.97, 324,173.84 and 127,477.94 is: 175,920.01
Step by Step Solution
- Step 1: Write the proportion equation
234,907.97 : 324,173.84 = 127,477.94 : x - Step 2: Convert to fraction form
234,907.97/324,173.84 = 127,477.94/x - Step 3: Cross multiply
234,907.97x = 324,173.84 × 127,477.94 - Step 4: Simplify right side
234,907.97x = 41,325,011,066.83 - Step 5: Solve for x
x = 41,325,011,066.83/234,907.97 - Step 6: Final answer
x = 175,920.01
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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.