Finding the Fourth Proportional to 297,107.08, 445,438.98 and 178,750.69
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Solution
The fourth proportional to 297,107.08, 445,438.98 and 178,750.69 is: 267,992.69
Step by Step Solution
- Step 1: Write the proportion equation
297,107.08 : 445,438.98 = 178,750.69 : x - Step 2: Convert to fraction form
297,107.08/445,438.98 = 178,750.69/x - Step 3: Cross multiply
297,107.08x = 445,438.98 × 178,750.69 - Step 4: Simplify right side
297,107.08x = 79,622,525,027.90 - Step 5: Solve for x
x = 79,622,525,027.90/297,107.08 - Step 6: Final answer
x = 267,992.69
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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.