Finding the Fourth Proportional to 382,955.00, 574,517.84 and 116,736.21
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Solution
The fourth proportional to 382,955.00, 574,517.84 and 116,736.21 is: 175,130.33
Step by Step Solution
- Step 1: Write the proportion equation
382,955.00 : 574,517.84 = 116,736.21 : x - Step 2: Convert to fraction form
382,955.00/574,517.84 = 116,736.21/x - Step 3: Cross multiply
382,955.00x = 574,517.84 × 116,736.21 - Step 4: Simplify right side
382,955.00x = 67,067,034,635.31 - Step 5: Solve for x
x = 67,067,034,635.31/382,955.00 - Step 6: Final answer
x = 175,130.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.