Finding the Fourth Proportional to 471,020.08, 649,993.81 and 267,089.62
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Solution
The fourth proportional to 471,020.08, 649,993.81 and 267,089.62 is: 368,575.79
Step by Step Solution
- Step 1: Write the proportion equation
471,020.08 : 649,993.81 = 267,089.62 : x - Step 2: Convert to fraction form
471,020.08/649,993.81 = 267,089.62/x - Step 3: Cross multiply
471,020.08x = 649,993.81 × 267,089.62 - Step 4: Simplify right side
471,020.08x = 173,606,599,715.25 - Step 5: Solve for x
x = 173,606,599,715.25/471,020.08 - Step 6: Final answer
x = 368,575.79
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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.