Finding the Fourth Proportional to 574,906.58, 862,042.44 and 266,822.68
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Solution
The fourth proportional to 574,906.58, 862,042.44 and 266,822.68 is: 400,086.70
Step by Step Solution
- Step 1: Write the proportion equation
574,906.58 : 862,042.44 = 266,822.68 : x - Step 2: Convert to fraction form
574,906.58/862,042.44 = 266,822.68/x - Step 3: Cross multiply
574,906.58x = 862,042.44 × 266,822.68 - Step 4: Simplify right side
574,906.58x = 230,012,474,114.54 - Step 5: Solve for x
x = 230,012,474,114.54/574,906.58 - Step 6: Final answer
x = 400,086.70
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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.