Finding the Fourth Proportional to 562,714.96, 844,198.84 and 188,728.40
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Solution
The fourth proportional to 562,714.96, 844,198.84 and 188,728.40 is: 283,134.99
Step by Step Solution
- Step 1: Write the proportion equation
562,714.96 : 844,198.84 = 188,728.40 : x - Step 2: Convert to fraction form
562,714.96/844,198.84 = 188,728.40/x - Step 3: Cross multiply
562,714.96x = 844,198.84 × 188,728.40 - Step 4: Simplify right side
562,714.96x = 159,324,296,355.06 - Step 5: Solve for x
x = 159,324,296,355.06/562,714.96 - Step 6: Final answer
x = 283,134.99
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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.