Finding the Fourth Proportional to 754,676.87, 1,132,015.30 and 222,197.99
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Solution
The fourth proportional to 754,676.87, 1,132,015.30 and 222,197.99 is: 333,296.98
Step by Step Solution
- Step 1: Write the proportion equation
754,676.87 : 1,132,015.30 = 222,197.99 : x - Step 2: Convert to fraction form
754,676.87/1,132,015.30 = 222,197.99/x - Step 3: Cross multiply
754,676.87x = 1,132,015.30 × 222,197.99 - Step 4: Simplify right side
754,676.87x = 251,531,518,093.68 - Step 5: Solve for x
x = 251,531,518,093.68/754,676.87 - Step 6: Final answer
x = 333,296.98
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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.