Finding the Fourth Proportional to 297,807.26, 446,794.26 and 120,438.80
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Solution
The fourth proportional to 297,807.26, 446,794.26 and 120,438.80 is: 180,691.92
Step by Step Solution
- Step 1: Write the proportion equation
297,807.26 : 446,794.26 = 120,438.80 : x - Step 2: Convert to fraction form
297,807.26/446,794.26 = 120,438.80/x - Step 3: Cross multiply
297,807.26x = 446,794.26 × 120,438.80 - Step 4: Simplify right side
297,807.26x = 53,811,364,521.29 - Step 5: Solve for x
x = 53,811,364,521.29/297,807.26 - Step 6: Final answer
x = 180,691.92
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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.