Finding the Fourth Proportional to 195,807.97, 293,843.18 and 125,736.49
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Solution
The fourth proportional to 195,807.97, 293,843.18 and 125,736.49 is: 188,689.00
Step by Step Solution
- Step 1: Write the proportion equation
195,807.97 : 293,843.18 = 125,736.49 : x - Step 2: Convert to fraction form
195,807.97/293,843.18 = 125,736.49/x - Step 3: Cross multiply
195,807.97x = 293,843.18 × 125,736.49 - Step 4: Simplify right side
195,807.97x = 36,946,810,063.64 - Step 5: Solve for x
x = 36,946,810,063.64/195,807.97 - Step 6: Final answer
x = 188,689.00
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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.