Finding the Fourth Proportional to 533,872.44, 800,430.66 and 267,442.92
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Solution
The fourth proportional to 533,872.44, 800,430.66 and 267,442.92 is: 400,975.02
Step by Step Solution
- Step 1: Write the proportion equation
533,872.44 : 800,430.66 = 267,442.92 : x - Step 2: Convert to fraction form
533,872.44/800,430.66 = 267,442.92/x - Step 3: Cross multiply
533,872.44x = 800,430.66 × 267,442.92 - Step 4: Simplify right side
533,872.44x = 214,069,512,967.93 - Step 5: Solve for x
x = 214,069,512,967.93/533,872.44 - Step 6: Final answer
x = 400,975.02
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1.5x scale
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.