Finding the Fourth Proportional to 462,950.24, 694,195.64 and 147,366.12
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Solution
The fourth proportional to 462,950.24, 694,195.64 and 147,366.12 is: 220,976.06
Step by Step Solution
- Step 1: Write the proportion equation
462,950.24 : 694,195.64 = 147,366.12 : x - Step 2: Convert to fraction form
462,950.24/694,195.64 = 147,366.12/x - Step 3: Cross multiply
462,950.24x = 694,195.64 × 147,366.12 - Step 4: Simplify right side
462,950.24x = 102,300,917,987.72 - Step 5: Solve for x
x = 102,300,917,987.72/462,950.24 - Step 6: Final answer
x = 220,976.06
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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.