Finding the Fourth Proportional to 362,202.21, 543,180.29 and 125,489.63
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Solution
The fourth proportional to 362,202.21, 543,180.29 and 125,489.63 is: 188,191.82
Step by Step Solution
- Step 1: Write the proportion equation
362,202.21 : 543,180.29 = 125,489.63 : x - Step 2: Convert to fraction form
362,202.21/543,180.29 = 125,489.63/x - Step 3: Cross multiply
362,202.21x = 543,180.29 × 125,489.63 - Step 4: Simplify right side
362,202.21x = 68,163,494,345.90 - Step 5: Solve for x
x = 68,163,494,345.90/362,202.21 - Step 6: Final answer
x = 188,191.82
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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.