Finding the Fourth Proportional to 462,951.24, 694,197.14 and 147,367.12
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Solution
The fourth proportional to 462,951.24, 694,197.14 and 147,367.12 is: 220,977.56
Step by Step Solution
- Step 1: Write the proportion equation
462,951.24 : 694,197.14 = 147,367.12 : x - Step 2: Convert to fraction form
462,951.24/694,197.14 = 147,367.12/x - Step 3: Cross multiply
462,951.24x = 694,197.14 × 147,367.12 - Step 4: Simplify right side
462,951.24x = 102,301,833,234.04 - Step 5: Solve for x
x = 102,301,833,234.04/462,951.24 - Step 6: Final answer
x = 220,977.56
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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.