Finding the Fourth Proportional to 523,825.20, 785,817.36 and 267,517.44
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Solution
The fourth proportional to 523,825.20, 785,817.36 and 267,517.44 is: 401,316.79
Step by Step Solution
- Step 1: Write the proportion equation
523,825.20 : 785,817.36 = 267,517.44 : x - Step 2: Convert to fraction form
523,825.20/785,817.36 = 267,517.44/x - Step 3: Cross multiply
523,825.20x = 785,817.36 × 267,517.44 - Step 4: Simplify right side
523,825.20x = 210,219,848,454.76 - Step 5: Solve for x
x = 210,219,848,454.76/523,825.20 - Step 6: Final answer
x = 401,316.79
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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.