Finding the Fourth Proportional to 147,325.26, 203,308.84 and 80,257.26
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Solution
The fourth proportional to 147,325.26, 203,308.84 and 80,257.26 is: 110,755.01
Step by Step Solution
- Step 1: Write the proportion equation
147,325.26 : 203,308.84 = 80,257.26 : x - Step 2: Convert to fraction form
147,325.26/203,308.84 = 80,257.26/x - Step 3: Cross multiply
147,325.26x = 203,308.84 × 80,257.26 - Step 4: Simplify right side
147,325.26x = 16,317,010,432.18 - Step 5: Solve for x
x = 16,317,010,432.18/147,325.26 - Step 6: Final answer
x = 110,755.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.