Finding the Fourth Proportional to 234,954.36, 324,159.84 and 132,969.69
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Solution
The fourth proportional to 234,954.36, 324,159.84 and 132,969.69 is: 183,454.49
Step by Step Solution
- Step 1: Write the proportion equation
234,954.36 : 324,159.84 = 132,969.69 : x - Step 2: Convert to fraction form
234,954.36/324,159.84 = 132,969.69/x - Step 3: Cross multiply
234,954.36x = 324,159.84 × 132,969.69 - Step 4: Simplify right side
234,954.36x = 43,103,433,435.25 - Step 5: Solve for x
x = 43,103,433,435.25/234,954.36 - Step 6: Final answer
x = 183,454.49
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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.