Finding the Fourth Proportional to 303,216.40, 454,630.08 and 125,845.84
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Solution
The fourth proportional to 303,216.40, 454,630.08 and 125,845.84 is: 188,688.03
Step by Step Solution
- Step 1: Write the proportion equation
303,216.40 : 454,630.08 = 125,845.84 : x - Step 2: Convert to fraction form
303,216.40/454,630.08 = 125,845.84/x - Step 3: Cross multiply
303,216.40x = 454,630.08 × 125,845.84 - Step 4: Simplify right side
303,216.40x = 57,213,304,306.87 - Step 5: Solve for x
x = 57,213,304,306.87/303,216.40 - Step 6: Final answer
x = 188,688.03
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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.