Finding the Fourth Proportional to 234,923.97, 324,464.22 and 154,710.03
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Solution
The fourth proportional to 234,923.97, 324,464.22 and 154,710.03 is: 213,677.09
Step by Step Solution
- Step 1: Write the proportion equation
234,923.97 : 324,464.22 = 154,710.03 : x - Step 2: Convert to fraction form
234,923.97/324,464.22 = 154,710.03/x - Step 3: Cross multiply
234,923.97x = 324,464.22 × 154,710.03 - Step 4: Simplify right side
234,923.97x = 50,197,869,210.13 - Step 5: Solve for x
x = 50,197,869,210.13/234,923.97 - Step 6: Final answer
x = 213,677.09
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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.