Finding the Fourth Proportional to 362,358.75, 543,634.53 and 125,701.05
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Solution
The fourth proportional to 362,358.75, 543,634.53 and 125,701.05 is: 188,585.02
Step by Step Solution
- Step 1: Write the proportion equation
362,358.75 : 543,634.53 = 125,701.05 : x - Step 2: Convert to fraction form
362,358.75/543,634.53 = 125,701.05/x - Step 3: Cross multiply
362,358.75x = 543,634.53 × 125,701.05 - Step 4: Simplify right side
362,358.75x = 68,335,431,237.26 - Step 5: Solve for x
x = 68,335,431,237.26/362,358.75 - Step 6: Final answer
x = 188,585.02
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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.