Finding the Fourth Proportional to 303,336.36, 454,810.14 and 125,965.80
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Solution
The fourth proportional to 303,336.36, 454,810.14 and 125,965.80 is: 188,867.97
Step by Step Solution
- Step 1: Write the proportion equation
303,336.36 : 454,810.14 = 125,965.80 : x - Step 2: Convert to fraction form
303,336.36/454,810.14 = 125,965.80/x - Step 3: Cross multiply
303,336.36x = 454,810.14 × 125,965.80 - Step 4: Simplify right side
303,336.36x = 57,290,523,133.21 - Step 5: Solve for x
x = 57,290,523,133.21/303,336.36 - Step 6: Final answer
x = 188,867.97
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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.