Finding the Fourth Proportional to 247,704.24, 341,834.36 and 134,529.20
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Solution
The fourth proportional to 247,704.24, 341,834.36 and 134,529.20 is: 185,651.66
Step by Step Solution
- Step 1: Write the proportion equation
247,704.24 : 341,834.36 = 134,529.20 : x - Step 2: Convert to fraction form
247,704.24/341,834.36 = 134,529.20/x - Step 3: Cross multiply
247,704.24x = 341,834.36 × 134,529.20 - Step 4: Simplify right side
247,704.24x = 45,986,702,983.31 - Step 5: Solve for x
x = 45,986,702,983.31/247,704.24 - Step 6: Final answer
x = 185,651.66
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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.