Finding the Fourth Proportional to 548,653.11, 822,896.51 and 149,325
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Solution
The fourth proportional to 548,653.11, 822,896.51 and 149,325 is: 223,964.87
Step by Step Solution
- Step 1: Write the proportion equation
548,653.11 : 822,896.51 = 149,325 : x - Step 2: Convert to fraction form
548,653.11/822,896.51 = 149,325/x - Step 3: Cross multiply
548,653.11x = 822,896.51 × 149,325 - Step 4: Simplify right side
548,653.11x = 122,879,020,609.13 - Step 5: Solve for x
x = 122,879,020,609.13/548,653.11 - Step 6: Final answer
x = 223,964.87
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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.