Finding the Fourth Proportional to 765,960.75, 1,149,466.01 and 267,324.75
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Solution
The fourth proportional to 765,960.75, 1,149,466.01 and 267,324.75 is: 401,170.31
Step by Step Solution
- Step 1: Write the proportion equation
765,960.75 : 1,149,466.01 = 267,324.75 : x - Step 2: Convert to fraction form
765,960.75/1,149,466.01 = 267,324.75/x - Step 3: Cross multiply
765,960.75x = 1,149,466.01 × 267,324.75 - Step 4: Simplify right side
765,960.75x = 307,280,712,420.12 - Step 5: Solve for x
x = 307,280,712,420.12/765,960.75 - Step 6: Final answer
x = 401,170.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.