Finding the Fourth Proportional to 667,344.10, 1,001,062.84 and 267,984.87
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Solution
The fourth proportional to 667,344.10, 1,001,062.84 and 267,984.87 is: 401,996.04
Step by Step Solution
- Step 1: Write the proportion equation
667,344.10 : 1,001,062.84 = 267,984.87 : x - Step 2: Convert to fraction form
667,344.10/1,001,062.84 = 267,984.87/x - Step 3: Cross multiply
667,344.10x = 1,001,062.84 × 267,984.87 - Step 4: Simplify right side
667,344.10x = 268,269,688,693.99 - Step 5: Solve for x
x = 268,269,688,693.99/667,344.10 - Step 6: Final answer
x = 401,996.04
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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.